configure: bump year

Happy new year! (cherry picked from commit bddf31ba75) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Changelog: update
2018-01-13 04:02:06 +01:00 · 2018-01-13 02:07:40 +01:00 · 2018-01-13 02:06:35 +01:00 · 2018-01-13 02:06:35 +01:00 · 2018-01-11 23:37:05 -03:00 · 2018-01-11 10:37:11 -03:00
157 changed files with 1638 additions and 703 deletions
@@ -1,6 +1,311 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.

+version 3.2.10:
+- avcodec/utils: Avoid hardcoding duplicated types in sizeof()
+- avcodec/arm/sbrdsp_neon: Use a free register instead of putting 2 things in one
+- avformat/libssh: check the user provided a password before trying to use it
+- avcodec/h264addpx_template: Fixes integer overflows
+- avcodec/dirac_dwt: Fix overflows in COMPOSE_HAARiH0/COMPOSE_HAARiL0
+- avcodec/diracdec: Fix integer overflow with quant
+- avcodec/opus_parser: Check payload_len in parse_opus_ts_header()
+- avcodec/jpeg2000dsp: Fix integer overflows in ict_int()
+- avcodec/h264_slice: Do not attempt to render into frames already output
+- avcodec/dnxhddec: Check dc vlc
+- x264: Support version 153
+- avcodec/exr: Check buf_size more completely
+- avcodec/flacdec: Fix overflow in multiplication in decode_subframe_fixed()
+- avcodec/hevcdsp_template: Fix Invalid shifts in put_hevc_qpel_bi_w_h() and put_hevc_qpel_bi_w_w()
+- avcodec/flacdec: avoid undefined shift
+- avcodec/hevcdsp_template.c: Fix undefined shift in FUNC(dequant)
+- avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD97iH0() and COMPOSE_DD137iL0()
+- avcodec/hevc_cabac: Fix integer overflow in ff_hevc_cu_qp_delta_abs()
+- tests/audiomatch: Add missing return code at the end of main()
+- avcodec/hevc_sei: Fix integer overflows in decode_nal_sei_message()
+- avcodec/hevcdsp_template: Fix undefined shift in put_hevc_qpel_bi_w_hv()
+- libavfilter/af_dcshift.c: Fixed repeated spelling error
+- avfilter/formats: fix wrong function name in error message
+- avcodec/amrwbdec: Fix division by 0 in voice_factor()
+- avcodec/diracdsp: Fix integer overflow in PUT_SIGNED_RECT_CLAMPED()
+- avcodec/dirac_dwt: Fix integer overflows in COMPOSE_DAUB97*
+- avcodec/vorbis: Fix another 1 << 31 > int32_t::max() with 1u.
+- Don't manipulate duration when it's AV_NOPTS_VALUE.
+- avcodec/vorbis: 1 << 31 > int32_t::max(), so use 1u << 31 instead.
+- avformat/utils: Prevent undefined shift with wrap_bits > 64.
+- avcodec/j2kenc: Fix out of array access in encode_cblk()
+- avcodec/hevcdsp_template: Fix undefined shift in put_hevc_epel_bi_w_h()
+- avcodec/mlpdsp: Fix signed integer overflow, 2nd try
+- avcodec/kgv1dec: Check that there is enough input for maximum RLE compression
+- avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*
+- avcodec/mpeg4videodec: Check also for negative versions in the validity check
+- Close ogg stream upon error when using AV_EF_EXPLODE.
+- Fix undefined shift on assumed 8-bit input.
+- Use ff_thread_once for fixed, float table init.
+- avformat/mov: Propagate errors in mov_switch_root.
+- avcodec/hevcdsp_template: Fix invalid shift in put_hevc_epel_bi_w_v()
+- avcodec/mlpdsp: Fix undefined shift ff_mlp_pack_output()
+- avcodec/zmbv: Check that the buffer is large enough for mvec
+- avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD137iL0()
+- avcodec/wmv2dec: Check end of bitstream in parse_mb_skip() and ff_wmv2_decode_mb()
+- avcodec/snowdec: Check for remaining bitstream in decode_blocks()
+- avcodec/snowdec: Check intra block dc differences.
+- avformat/mov: Check size of STSC allocation
+- avcodec/vc2enc: Clear coef_buf on allocation
+- avcodec/h264dec: Fix potential array overread
+- avcodec/x86/mpegvideodsp: Fix signedness bug in need_emu
+- avcodec/aacpsdsp_template: Fix integer overflows in ps_decorrelate_c()
+- avcodec/aacdec_fixed: Fix undefined shift
+- avcodec/mdct_*: Fix integer overflow in addition in RESCALE()
+- avcodec/snowdec: Fix integer overflow in header parsing
+- avcodec/cngdec: Fix integer clipping
+- avcodec/sbrdsp_fixed: Fix integer overflow in shift in sbr_hf_g_filt_c()
+- avcodec/aacsbr_fixed: Fix division by zero in sbr_gain_calc()
+- avutil/softfloat: Add FLOAT_MIN
+- avcodec/h264idct_template: Fix integer overflows in ff_h264_idct8_add()
+- avcodec/xan: Check for bitstream end in xan_huffman_decode()
+- avcodec/exr: fix undefined shift in pxr24_uncompress()
+- avformat: Free the internal codec context at the end
+- avcodec/xan: Improve overlapping check
+- avcodec/aacdec_fixed: Fix integer overflow in apply_dependent_coupling_fixed()
+- avcodec/aacdec_fixed: Fix integer overflow in predict()
+- avcodec/jpeglsdec: Check for end of bitstream in ls_decode_line()
+- avcodec/jpeglsdec: Check ilv for being a supported value
+- vc2enc_dwt: pad the temporary buffer by the slice size
+
+version 3.2.9:
+- avcodec/snowdec: Check mv_scale
+- avcodec/pafvideo: Check for bitstream end in decode_0()
+- avcodec/ffv1dec: Fix out of array read in slice counting
+- avcodec/dirac_dwt: Fix integer overflow in COMPOSE_53iL0()
+- avcodec/mpeg_er: Clear mcsel in mpeg_er_decode_mb()
+- avcodec/mpeg4videodec: Use 64 bit intermediates for sprite delta
+- avcodec/x86/lossless_videoencdsp: Fix handling of small widths
+- avcodec/truemotion2: Fix integer overflows in tm2_high_chroma()
+- avcodec/aacdec_template: Clear tns present flag on error
+- avcodec/proresdec2: SKIP_BITS() does not work with len=32
+- avcodec/hevcdsp_template: Fix undefined shift
+- avcodec/jpeg2000: Check that codsty->log2_prec_widths/heights has been initialized
+- avcodec/takdec: Fix integer overflow in decode_lpc()
+- avcodec/proresdec2: Check bits in DECODE_CODEWORD(), fixes invalid shift
+- avcodec/takdec: Fix integer overflows in decode_subframe()
+- avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*()
+- avcodec/ffv1dec: Fix integer overflow in read_quant_table()
+- avcodec/svq3: Fix overflow in svq3_add_idct_c()
+- avcodec/pngdec: Clean up on av_frame_ref() failure
+
+version 3.2.8:
+- avcodec/hevc_ps: Fix c?_qp_offset_list size
+- avcodec/shorten: Move buffer allocation and offset init to end of read_header()
+- avcodec/jpeg2000dsp: Fix multiple integer overflows in ict_int()
+- avcodec/hevcdsp_template: Fix undefined shift in put_hevc_pel_bi_w_pixels
+- avcodec/diracdec: Fix overflow in DC computation
+- avcodec/dirac_vlc: limit res_bits in APPEND_RESIDUE()
+- libavcodec/h264_parse: don't use uninitialized value when chroma_format_idc==0
+- avformat/asfdec: Fix DoS in asf_build_simple_index()
+- avformat/mov: Fix DoS in read_tfra()
+- avcodec/dirac_vlc: Fix invalid shift in ff_dirac_golomb_read_32bit()
+- avcodec/dirac_dwt: Fix multiple overflows in 9/7 lifting
+- avcodec/diracdec: Fix integer overflow in INTRA_DC_PRED()
+- avformat/mxfdec: Fix Sign error in mxf_read_primer_pack()
+- avformat/mxfdec: Fix DoS issues in mxf_read_index_entry_array()
+- avformat/nsvdec: Fix DoS due to lack of eof check in nsvs_file_offset loop.
+- avcodec/snowdec: Fix integer overflow in decode_subband_slice_buffered()
+- avcodec/hevc_ps: Fix undefined shift in pcm code
+- avcodec/sbrdsp_fixed: Fix undefined overflows in autocorrelate()
+- avformat/mvdec: Fix DoS due to lack of eof check
+- avformat/rl2: Fix DoS due to lack of eof check
+- avformat/rmdec: Fix DoS due to lack of eof check
+- avformat/cinedec: Fix DoS due to lack of eof check
+- avformat/asfdec: Fix DoS due to lack of eof check
+- avformat/hls: Fix DoS due to infinite loop
+- ffprobe: Fix NULL pointer handling in color parameter printing
+- ffprobe: Fix null pointer dereference with color primaries
+- avcodec/hevc_ps: Check delta_pocs in ff_hevc_decode_short_term_rps()
+- avformat/rtpdec_h264: Fix heap-buffer-overflow
+- avformat/aviobuf: Fix signed integer overflow in avio_seek()
+- avformat/mov: Fix signed integer overflows with total_size
+- avcodec/utils: Fix signed integer overflow in rc_initial_buffer_occupancy initialization
+- avcodec/aacdec_template: Fix running cleanup in decode_ics_info()
+- avcodec/me_cmp: Fix crashes on ARM due to misalignment
+- avcodec/dirac_dwt_template: Fix integer overflow in vertical_compose53iL0()
+- avcodec/fic: Fixes signed integer overflow
+- avcodec/snowdec: Fix off by 1 error
+- avcodec/diracdec: Fixes integer overflow
+- avcodec/diracdec: Check perspective_exp and zrs_exp.
+- avcodec/ffv1dec_template: Fix undefined shift
+- avcodec/mpeg4videodec: Clear mcsel before decoding an image
+- avcodec/dirac_dwt: Fixes integer overflows in COMPOSE_DAUB97*
+- avcodec/aacdec_fixed: fix invalid shift in predict()
+- avcodec/h264_slice: Fix overflow in slice offset
+- avformat/utils: fix memory leak in avformat_free_context
+- avcodec/diracdsp: fix integer overflow
+- avcodec/diracdec: Check weight_log2denom
+- avfilter/vf_ssim: fix temp size calculation
+
+version 3.2.7:
+- avcodec/dirac_dwt: Fix multiple integer overflows in COMPOSE_DD97iH0()
+- avcodec/diracdec: Fix integer overflow in divide3()
+- avcodec/takdec: Fix integer overflow in decode_subframe()
+- avformat/rtmppkt: Convert ff_amf_get_field_value() to bytestream2
+- avformat/rtmppkt: Convert ff_amf_tag_size() to bytestream2
+- avcodec/diracdec: Fix integer overflow in signed multiplication in UNPACK_ARITH()
+- avcodec/dnxhddec: Move mb height check out of non hr branch
+- avcodec/hevc_ps: fix integer overflow in log2_parallel_merge_level_minus2
+- avformat/oggparsecelt: Do not re-allocate os->private
+- avcodec/ylc: Fix shift overflow
+- avcodec/aacps: Fix multiple integer overflow in map_val_34_to_20()
+- avcodec/aacdec_fixed: fix: left shift of negative value -1
+- avcodec/dirac_vlc: Fix undefined shift
+- doc/filters: typo in frei0r
+- avcodec/cfhd: Fix decoding regression due to height check
+- avcodec/aacdec_template (fixed point): Check gain in decode_cce() to avoid undefined shifts later
+- avcodec/ffv1dec_template: Fix signed integer overflow
+- avcodec/aacdec_template: Fix undefined integer overflow in apply_tns()
+- avcodec/magicyuv: Check that vlc len is not too large
+- avcodec/mjpegdec: Clip DC also on the negative side.
+- avcodec/aacps (fixed point): Fix multiple signed integer overflows
+- avcodec/ylc: Fix vlc of 31 bits
+- avcodec/sbrdsp_fixed: Fix integer overflow in sbr_hf_apply_noise()
+- avcodec/wavpack: Fix invalid shift
+- avcodec/h264_slice: Fix signed integer overflow
+- avcodec/hevc_ps: Fix integer overflow with beta/tc offsets
+- avcodec/cfhd: Fix invalid left shift of negative value
+- avcodec/vb: Check vertical GMC component before multiply
+- avcodec/jpeg2000dwt: Fix integer overflow in dwt_decode97_int()
+- avcodec/apedec: Fix integer overflow
+- avcodec/wavpack: Fix integer overflow in wv_unpack_stereo()
+- avcodec/mpeg4videodec: Fix GMC with videos of dimension 1
+- avcodec/wavpack: Fix integer overflow
+- avcodec/takdec: Fix integer overflow
+- avcodec/tiff: Update pointer only when the result is used
+- avcodec/cfhd: Check bpc before setting bpc in context
+- avcodec/cfhd: Fix undefined shift
+- avcodec/hevc_filter: Fix invalid shift
+- avcodec/mpeg4videodec: Fix overflow in virtual_ref computation
+- avcodec/lpc: signed integer overflow in compute_lpc_coefs() (aacdec_fixed)
+- avcodec/wavpack: Fix undefined integer negation
+- avcodec/aacdec_fixed: Check s for being too small
+- avcodec/htmlsubtitles: Replace very slow redundant sscanf() calls by cleaner and faster code
+- avcodec/h264: Fix mix of lossless and lossy MBs decoding
+- avcodec/h264_mb: Fix 8x8dct in lossless for new versions of x264
+- avcodec/h264_cabac: Fix CABAC+8x8dct in 4:4:4
+- avcodec/takdec: Fixes: integer overflow in AV_SAMPLE_FMT_U8P outpu
+
+version 3.2.6:
+- avcodec/jpeg2000dsp: Reorder operations in ict_int() to avoid 2 integer overflows
+- avcodec/hevcpred_template: Fix left shift of negative value
+- avcodec/hevcdec: Fix signed integer overflow in decode_lt_rps()
+- avcodec/jpeg2000dec: Check nonzerobits more completely
+- avcodec/shorten: Sanity check maxnlpc
+- avcodec/truemotion2: Move skip computation after checks
+- avcodec/jpeg2000: Fixes integer overflow in ff_jpeg2000_ceildivpow2()
+- avcodec/dnxhd_parser: Do not return invalid value from dnxhd_find_frame_end() on error
+- avcodec/hevcdec: Check nb_sps
+- avcodec/hevc_refs: Check nb_refs in add_candidate_ref()
+- avcodec/mpeg4videodec: Check sprite delta upshift against overflowing.
+- avcodec/mpeg4videodec: Fix integer overflow in num_sprite_warping_points=2 case
+- avcodec/aacsbr_fixed: Check shift in sbr_hf_assemble()
+- avcodec/sbrdsp_fixed: Return an error from sbr_hf_apply_noise() if operations are impossible
+- avcodec/libvpxdec: Check that display dimensions fit in the storage dimensions
+- avcodec/jpeg2000dwt: Fix runtime error: left shift of negative value -123
+- avcodec/wavpack: Fix runtime error: signed integer overflow: 1886191616 + 277872640 cannot be represented in type 'int'
+- avcodec/snowdec: Fix runtime error: left shift of negative value -1
+- avcodec/aacdec_fixed: Fix runtime error: left shift of negative value -1297616
+- avcodec/tiff: Fix leak of geotags[].val
+- avcodec/ra144: Fix runtime error: signed integer overflow: -2200 * 1033073 cannot be represented in type 'int'
+- avcodec/flicvideo: Fix runtime error: signed integer overflow: 4864 * 459296 cannot be represented in type 'int'
+- avcodec/cfhd: Check band parameters before storing them
+- avcodec/h264_parse: Check picture structure when initializig weight table
+- avcodec/indeo4: Check remaining data in Pic hdr extension parsing code
+- avcodec/ac3dec_fixed: Fix multiple runtime error: signed integer overflow: -39271008 * 59 cannot be represented in type 'int'
+- avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: 53098 * 40448 cannot be represented in type 'int'
+- avcodec/pafvideo: Fix assertion failure
+- avcodec/takdec: Fix multiple runtime error: signed integer overflow: 637072 * 4096 cannot be represented in type 'int'
+- avcodec/mjpegdec: Check that reference frame matches the current frame
+- avcodec/tiff: Avoid loosing allocated geotag values
+- avcodec/cavs: Fix runtime error: signed integer overflow: -12648062 * 256 cannot be represented in type 'int'
+- avformat/hls: Check local file extensions
+- avcodec/qdrw: Fix null pointer dereference
+- avutil/softfloat: Fix sign error in and improve documentation of av_int2sf()
+- avcodec/hevc_ps: Fix runtime error: index 32 out of bounds for type 'uint8_t [32]'
+- avcodec/dxv: Check remaining bytes in dxv_decompress_raw()
+- avcodec/pafvideo: Check packet size and frame code before ff_reget_buffer()
+- avcodec/ac3dec_fixed: Fix runtime error: left shift of 419 by 23 places cannot be represented in type 'int'
+- avformat/options: log filename on open
+- avcodec/aacps: Fix runtime error: left shift of 1073741824 by 1 places cannot be represented in type 'INTFLOAT' (aka 'int')
+- avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int'
+- avcodec/cfhd: Fix runtime error: signed integer overflow: 65280 * 65288 cannot be represented in type 'int'
+- avcodec/wavpack: Fix runtime error: signed integer overflow: 2013265955 - -134217694 cannot be represented in type 'int'
+- avcodec/cinepak: Check input packet size before frame reallocation
+- avcodec/hevc_ps: Fix runtime error: signed integer overflow: 2147483628 + 256 cannot be represented in type 'int'
+- avcodec/ra144: Fixes runtime error: signed integer overflow: 7160 * 327138 cannot be represented in type 'int'
+- avcodec/pnm: Use ff_set_dimensions()
+- avcodec/cavsdec: Fix runtime error: signed integer overflow: 59 + 2147483600 cannot be represented in type 'int'
+- avformat/avidec: Limit formats in gab2 to srt and ass/ssa
+- avcodec/acelp_pitch_delay: Fix runtime error: value 4.83233e+39 is outside the range of representable values of type 'float'
+- avcodec/wavpack: Check float_shift
+- avcodec/wavpack: Fix runtime error: signed integer overflow: 24 * -2147483648 cannot be represented in type 'int'
+- avcodec/ansi: Fix frame memleak
+- avcodec/dds: Fix runtime error: left shift of 145 by 24 places cannot be represented in type 'int'
+- avcodec/jpeg2000dec: Use ff_set_dimensions()
+- avcodec/truemotion2: Fix passing null pointer to memset()
+- avcodec/truemotion2: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
+- avcodec/ra144: Fix runtime error: signed integer overflow: -2449 * 1398101 cannot be represented in type 'int'
+- avcodec/ra144: Fix runtime error: signed integer overflow: 11184810 * 404 cannot be represented in type 'int'
+- avcodec/aac_defines: Add missing () to AAC_HALF_SUM() macro
+- avcodec/webp: Fixes null pointer dereference
+- avcodec/aacdec_fixed: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
+- avcodec/ylc: Check count in build_vlc()
+- avcodec/snow: Fix runtime error: signed integer overflow: 1086573993 + 1086573994 cannot be represented in type 'int'
+- avcodec/jpeg2000: Fix runtime error: signed integer overflow: 4185 + 2147483394 cannot be represented in type 'int'
+- avcodec/jpeg2000dec: Check tile offsets more completely
+- avcodec/sheervideo: Check input buffer size before allocating and decoding
+- avcodec/aacdec_fixed: Fix multiple runtime error: shift exponent 127 is too large for 32-bit type 'int'
+- avcodec/wnv1: More strict buffer size check
+- avcodec/libfdk-aacdec: Correct buffer_size parameter
+- avcodec/sbrdsp_template: Fix: runtime error: signed integer overflow: 849815297 + 1315389781 cannot be represented in type 'int'
+- avcodec/ivi_dsp: Fix runtime error: left shift of negative value -2
+- doc/filters: Clarify scale2ref example
+- avcodec/mlpdec: Do not leave invalid values in matrix_out_ch[] on error
+- avcodec/ra144dec: Fix runtime error: left shift of negative value -17
+- avformat/mux: Fix copy an paste typo
+- avutil/internal: Do not enable CHECKED with DEBUG
+- avcodec/aacdec_fixed: Fix runtime error: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
+- avcodec/smc: Check remaining input
+- avcodec/diracdec: Fix off by 1 error in quant check
+- avcodec/jpeg2000dec: Fix copy and paste error
+- avcodec/jpeg2000dec: Check tile offsets
+- avcodec/sanm: Fix uninitialized reference frames
+- avcodec/jpeglsdec: Check get_bits_left() before decoding a picture
+- avcodec/ivi_dsp: Fix multiple runtime error: left shift of negative value -71
+- avcodec/mjpegdec: Fix runtime error: signed integer overflow: -32767 * 130560 cannot be represented in type 'int'
+- avcodec/aacdec_fixed: Fix runtime error: shift exponent 34 is too large for 32-bit type 'int'
+- avcodec/mpeg4videodec: Check for multiple VOL headers
+- avcodec/vmnc: Check location before use
+- avcodec/takdec: Fix runtime error: signed integer overflow: 8192 * 524308 cannot be represented in type 'int'
+- avcodec/aac_defines: Fix: runtime error: left shift of negative value -2
+- avcodec/takdec: Fix runtime error: left shift of negative value -63
+- avcodec/mlpdsp: Fix runtime error: signed integer overflow: -24419392 * 128 cannot be represented in type 'int'
+- avcodec/sbrdsp_fixed: fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
+- avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 170 is too large for 32-bit type 'int'
+- avcodec/mlpdec: Do not leave a invalid num_primitive_matrices in the context
+- avcodec/aacsbr_fixed: Fix multiple runtime error: shift exponent 150 is too large for 32-bit type 'int'
+- avcodec/mimic: Use ff_set_dimensions() to set the dimensions
+- avcodec/fic: Fix multiple runtime error: signed integer overflow: 5793 * 419752 cannot be represented in type 'int'
+- avcodec/mlpdec: Fix: runtime error: left shift of negative value -8
+- avcodec/dfa: Fix: runtime error: signed integer overflow: -14202 * 196877 cannot be represented in type 'int'
+- avcodec/aacdec: Fix runtime error: signed integer overflow: 2147483520 + 255 cannot be represented in type 'int'
+- avcodec/aacdec_template: Fix fixed point scale in decode_cce()
+- avcodec/flicvideo: Check frame_size before decrementing
+- avcodec/mlpdec: Fix runtime error: left shift of negative value -1
+- avcodec/takdec: Fix  runtime error: left shift of negative value -42
+- avcodec/hq_hqa: Fix: runtime error: signed integer overflow: -255 * 10180917 cannot be represented in type 'int'
+- avcodec/nvenc: remove unnecessary alignment
+- avutil/hwcontext_dxva2: Don't improperly free IDirect3DSurface9 objects
+- avcodec/hevc_sei: fix amount of bits skipped when reading picture timing SEI message
+- avcodec/aac_adtstoasc: fix ASC passthrough on small frames
+
+
 version 3.2.5:
 - avcodec/truemotion1: Fix multiple runtime error: signed integer overflow: 1246906962 * 2 cannot be represented in type 'int'
 - avcodec/svq3: Fix runtime error: left shift of negative value -6
@@ -1 +1 @@
-3.2.5
+3.2.10
@@ -6703,7 +6703,7 @@ cat > $TMPH <<EOF
 #define FFMPEG_CONFIG_H
 #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
 #define FFMPEG_LICENSE "$(c_escape $license)"
-#define CONFIG_THIS_YEAR 2017
+#define CONFIG_THIS_YEAR 2018
 #define FFMPEG_DATADIR "$(eval c_escape $datadir)"
 #define AVCONV_DATADIR "$(eval c_escape $datadir)"
 #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
@@ -38,7 +38,7 @@ PROJECT_NAME           = FFmpeg
 # could be handy for archiving the generated documentation or if some version
 # control system is used.

-PROJECT_NUMBER         = 3.2.5
+PROJECT_NUMBER         = 3.2.10

 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -293,6 +293,24 @@ used to end the output video at the length of the shortest input file,
 which in this case is @file{input.mp4} as the GIF in this example loops
 infinitely.

+@section hls
+
+HLS demuxer
+
+It accepts the following options:
+
+@table @option
+@item live_start_index
+segment index to start live streams at (negative values are from the end).
+
+@item allowed_extensions
+',' separated list of file extensions that hls is allowed to access.
+
+@item max_reload
+Maximum number of times a insufficient list is attempted to be reloaded.
+Default value is 1000.
+@end table
+
@section image2

 Image file demuxer.
@@ -8217,7 +8217,7 @@ It accepts the following parameters:
@item filter_name
 The name of the frei0r effect to load. If the environment variable
@env{FREI0R_PATH} is defined, the frei0r effect is searched for in each of the
-directories specified by the colon-separated list in @env{FREIOR_PATH}.
+directories specified by the colon-separated list in @env{FREI0R_PATH}.
 Otherwise, the standard frei0r paths are searched, in this order:
@file{HOME/.frei0r-1/lib/}, @file{/usr/local/lib/frei0r-1/},
@file{/usr/lib/frei0r-1/}.
@@ -11915,7 +11915,7 @@ uses the reference video instead of the main input as basis.

@itemize
@item
-Scale a subtitle stream to match the main video in size before overlaying
+Scale a subtitle stream (b) to match the main video (a) in size before overlaying
@example
 'scale2ref[b][a];[a][b]overlay'
@end example
@@ -1789,6 +1789,56 @@ static void print_pkt_side_data(WriterContext *w,
    writer_print_section_footer(w);
 }

+static void print_color_range(WriterContext *w, enum AVColorRange color_range, const char *fallback)
+{
+    const char *val = av_color_range_name(color_range);
+    if (!val || color_range == AVCOL_RANGE_UNSPECIFIED) {
+        print_str_opt("color_range", fallback);
+    } else {
+        print_str("color_range", val);
+    }
+}
+
+static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
+{
+    const char *val = av_color_space_name(color_space);
+    if (!val || color_space == AVCOL_SPC_UNSPECIFIED) {
+        print_str_opt("color_space", "unknown");
+    } else {
+        print_str("color_space", val);
+    }
+}
+
+static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries)
+{
+    const char *val = av_color_primaries_name(color_primaries);
+    if (!val || color_primaries == AVCOL_PRI_UNSPECIFIED) {
+        print_str_opt("color_primaries", "unknown");
+    } else {
+        print_str("color_primaries", val);
+    }
+}
+
+static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc)
+{
+    const char *val = av_color_transfer_name(color_trc);
+    if (!val || color_trc == AVCOL_TRC_UNSPECIFIED) {
+        print_str_opt("color_transfer", "unknown");
+    } else {
+        print_str("color_transfer", val);
+    }
+}
+
+static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location)
+{
+    const char *val = av_chroma_location_name(chroma_location);
+    if (!val || chroma_location == AVCHROMA_LOC_UNSPECIFIED) {
+        print_str_opt("chroma_location", "unspecified");
+    } else {
+        print_str("chroma_location", val);
+    }
+}
+
 static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
 {
    char val_str[128];
@@ -2244,29 +2294,12 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
        if (s) print_str    ("pix_fmt", s);
        else   print_str_opt("pix_fmt", "unknown");
        print_int("level",   par->level);
-        if (par->color_range != AVCOL_RANGE_UNSPECIFIED)
-            print_str    ("color_range", av_color_range_name(par->color_range));
-        else
-            print_str_opt("color_range", "N/A");

-        s = av_get_colorspace_name(par->color_space);
-        if (s) print_str    ("color_space", s);
-        else   print_str_opt("color_space", "unknown");
-
-        if (par->color_trc != AVCOL_TRC_UNSPECIFIED)
-            print_str("color_transfer", av_color_transfer_name(par->color_trc));
-        else
-            print_str_opt("color_transfer", av_color_transfer_name(par->color_trc));
-
-        if (par->color_primaries != AVCOL_PRI_UNSPECIFIED)
-            print_str("color_primaries", av_color_primaries_name(par->color_primaries));
-        else
-            print_str_opt("color_primaries", av_color_primaries_name(par->color_primaries));
-
-        if (par->chroma_location != AVCHROMA_LOC_UNSPECIFIED)
-            print_str("chroma_location", av_chroma_location_name(par->chroma_location));
-        else
-            print_str_opt("chroma_location", av_chroma_location_name(par->chroma_location));
+        print_color_range(w, par->color_range, "N/A");
+        print_color_space(w, par->color_space);
+        print_color_trc(w, par->color_trc);
+        print_primaries(w, par->color_primaries);
+        print_chroma_location(w, par->chroma_location);

        if (par->field_order == AV_FIELD_PROGRESSIVE)
            print_str("field_order", "progressive");
@@ -49,14 +49,14 @@ static int aac_adtstoasc_filter(AVBSFContext *bsfc, AVPacket *out)
    if (ret < 0)
        return ret;

+    if (bsfc->par_in->extradata && in->size >= 2 && (AV_RB16(in->data) >> 4) != 0xfff)
+        goto finish;
+
    if (in->size < AAC_ADTS_HEADER_SIZE)
        goto packet_too_small;

    init_get_bits(&gb, in->data, AAC_ADTS_HEADER_SIZE * 8);

-    if (bsfc->par_in->extradata && show_bits(&gb, 12) != 0xfff)
-        goto finish;
-
    if (avpriv_aac_parse_header(&gb, &hdr) < 0) {
        av_log(bsfc, AV_LOG_ERROR, "Error parsing ADTS frame header!\n");
        ret = AVERROR_INVALIDDATA;
@@ -35,6 +35,7 @@
 #define AAC_RENAME(x)       x ## _fixed
 #define AAC_RENAME_32(x)    x ## _fixed_32
 typedef int                 INTFLOAT;
+typedef unsigned            UINTFLOAT;  ///< Equivalent to INTFLOAT, Used as temporal cast to avoid undefined sign overflow operations.
 typedef int64_t             INT64FLOAT;
 typedef int16_t             SHORTFLOAT;
 typedef SoftFloat           AAC_FLOAT;
@@ -45,7 +46,7 @@ typedef int                 AAC_SIGNE;
 #define Q30(x)              (int)((x)*1073741824.0 + 0.5)
 #define Q31(x)              (int)((x)*2147483648.0 + 0.5)
 #define RANGE15(x)          x
-#define GET_GAIN(x, y)      (-(y) << (x)) + 1024
+#define GET_GAIN(x, y)      (-(y) * (1 << (x))) + 1024
 #define AAC_MUL16(x, y)     (int)(((int64_t)(x) * (y) + 0x8000) >> 16)
 #define AAC_MUL26(x, y)     (int)(((int64_t)(x) * (y) + 0x2000000) >> 26)
 #define AAC_MUL30(x, y)     (int)(((int64_t)(x) * (y) + 0x20000000) >> 30)
@@ -72,7 +73,7 @@ typedef int                 AAC_SIGNE;
 #define AAC_MSUB31_V3(x, y, z)    (int)((((int64_t)(x) * (z)) - \
                                      ((int64_t)(y) * (z)) + \
                                        0x40000000) >> 31)
-#define AAC_HALF_SUM(x, y)  (x) >> 1 + (y) >> 1
+#define AAC_HALF_SUM(x, y)  (((x) >> 1) + ((y) >> 1))
 #define AAC_SRA_R(x, y)     (int)(((x) + (1 << ((y) - 1))) >> (y))

 #else
@@ -83,6 +84,7 @@ typedef int                 AAC_SIGNE;
 #define AAC_RENAME(x)       x
 #define AAC_RENAME_32(x)    x
 typedef float               INTFLOAT;
+typedef float               UINTFLOAT;
 typedef float               INT64FLOAT;
 typedef float               SHORTFLOAT;
 typedef float               AAC_FLOAT;
@@ -424,6 +424,8 @@ static int read_payload_length_info(struct LATMContext *ctx, GetBitContext *gb)
    if (ctx->frame_length_type == 0) {
        int mux_slot_length = 0;
        do {
+            if (get_bits_left(gb) < 8)
+                return AVERROR_INVALIDDATA;
            tmp = get_bits(gb, 8);
            mux_slot_length += tmp;
        } while (tmp == 255);
@@ -453,7 +455,7 @@ static int read_audio_mux_element(struct LATMContext *latmctx,
    }
    if (latmctx->audio_mux_version_A == 0) {
        int mux_slot_length_bytes = read_payload_length_info(latmctx, gb);
-        if (mux_slot_length_bytes * 8 > get_bits_left(gb)) {
+        if (mux_slot_length_bytes < 0 || mux_slot_length_bytes * 8LL > get_bits_left(gb)) {
            av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR, "incomplete frame\n");
            return AVERROR_INVALIDDATA;
        } else if (mux_slot_length_bytes * 8 + 256 < get_bits_left(gb)) {
@@ -181,14 +181,15 @@ static void subband_scale(int *dst, int *src, int scale, int offset, int len)
            out = (int)(((int64_t)src[i] * c) >> 32);
            dst[i] = ((int)(out+round) >> s) * ssign;
        }
-    }
-    else {
+    } else if (s > -32) {
        s = s + 32;
        round = 1 << (s-1);
        for (i=0; i<len; i++) {
            out = (int)((int64_t)((int64_t)src[i] * c + round) >> s);
-            dst[i] = out * ssign;
+            dst[i] = out * (unsigned)ssign;
        }
+    } else {
+        av_log(NULL, AV_LOG_ERROR, "Overflow in subband_scale()\n");
    }
 }

@@ -207,8 +208,12 @@ static void noise_scale(int *coefs, int scale, int band_energy, int len)
    c /= band_energy;
    s = 21 + nlz - (s >> 2);

-    if (s > 0) {
-        round = 1 << (s-1);
+    if (s > 31) {
+        for (i=0; i<len; i++) {
+            coefs[i] = 0;
+        }
+    } else if (s >= 0) {
+        round = s ? 1 << (s-1) : 0;
        for (i=0; i<len; i++) {
            out = (int)(((int64_t)coefs[i] * c) >> 32);
            coefs[i] = ((int)(out+round) >> s) * ssign;
@@ -300,8 +305,12 @@ static av_always_inline void predict(PredictorState *ps, int *coef,
    if (output_enable) {
        int shift = 28 - pv.exp;

-        if (shift < 31)
-            *coef += (pv.mant + (1 << (shift - 1))) >> shift;
+        if (shift < 31) {
+            if (shift > 0) {
+                *coef += (unsigned)((pv.mant + (1 << (shift - 1))) >> shift);
+            } else
+                *coef += (unsigned)pv.mant << -shift;
+        }
    }

    e0 = av_int2sf(*coef, 2);
@@ -366,7 +375,9 @@ static void apply_dependent_coupling_fixed(AACContext *ac,
                    shift = (gain-1024) >> 3;
                }

-                if (shift < 0) {
+                if (shift < -31) {
+                    // Nothing to do
+                } else if (shift < 0) {
                    shift = -shift;
                    round = 1 << (shift - 1);

@@ -383,7 +394,7 @@ static void apply_dependent_coupling_fixed(AACContext *ac,
                        for (k = offsets[i]; k < offsets[i + 1]; k++) {
                            tmp = (int)(((int64_t)src[group * 128 + k] * c + \
                                        (int64_t)0x1000000000) >> 37);
-                            dest[group * 128 + k] += tmp << shift;
+                            dest[group * 128 + k] += tmp * (1U << shift);
                        }
                    }
                }
@@ -423,7 +434,7 @@ static void apply_independent_coupling_fixed(AACContext *ac,
    else {
      for (i = 0; i < len; i++) {
          tmp = (int)(((int64_t)src[i] * c + (int64_t)0x1000000000) >> 37);
-          dest[i] += tmp << shift;
+          dest[i] += tmp * (1 << shift);
      }
    }
 }
@@ -1259,6 +1259,8 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
    const MPEG4AudioConfig *const m4ac = &ac->oc[1].m4ac;
    const int aot = m4ac->object_type;
    const int sampling_index = m4ac->sampling_index;
+    int ret_fail = AVERROR_INVALIDDATA;
+
    if (aot != AOT_ER_AAC_ELD) {
        if (get_bits1(gb)) {
            av_log(ac->avctx, AV_LOG_ERROR, "Reserved bit set.\n");
@@ -1309,8 +1311,10 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
                ics->num_swb       =    ff_aac_num_swb_512[sampling_index];
                ics->tns_max_bands =  ff_tns_max_bands_512[sampling_index];
            }
-            if (!ics->num_swb || !ics->swb_offset)
-                return AVERROR_BUG;
+            if (!ics->num_swb || !ics->swb_offset) {
+                ret_fail = AVERROR_BUG;
+                goto fail;
+            }
        } else {
            ics->swb_offset    =    ff_swb_offset_1024[sampling_index];
            ics->num_swb       =   ff_aac_num_swb_1024[sampling_index];
@@ -1334,7 +1338,8 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
                if (aot == AOT_ER_AAC_LD) {
                    av_log(ac->avctx, AV_LOG_ERROR,
                           "LTP in ER AAC LD not yet implemented.\n");
-                    return AVERROR_PATCHWELCOME;
+                    ret_fail = AVERROR_PATCHWELCOME;
+                    goto fail;
                }
                if ((ics->ltp.present = get_bits(gb, 1)))
                    decode_ltp(&ics->ltp, gb, ics->max_sfb);
@@ -1353,7 +1358,7 @@ static int decode_ics_info(AACContext *ac, IndividualChannelStream *ics,
    return 0;
 fail:
    ics->max_sfb = 0;
-    return AVERROR_INVALIDDATA;
+    return ret_fail;
 }

 /**
@@ -1940,16 +1945,17 @@ static int decode_ics(AACContext *ac, SingleChannelElement *sce,
    global_gain = get_bits(gb, 8);

    if (!common_window && !scale_flag) {
-        if (decode_ics_info(ac, ics, gb) < 0)
-            return AVERROR_INVALIDDATA;
+        ret = decode_ics_info(ac, ics, gb);
+        if (ret < 0)
+            goto fail;
    }

    if ((ret = decode_band_types(ac, sce->band_type,
                                 sce->band_type_run_end, gb, ics)) < 0)
-        return ret;
+        goto fail;
    if ((ret = decode_scalefactors(ac, sce->sf, gb, global_gain, ics,
                                  sce->band_type, sce->band_type_run_end)) < 0)
-        return ret;
+        goto fail;

    pulse_present = 0;
    if (!scale_flag) {
@@ -1957,37 +1963,48 @@ static int decode_ics(AACContext *ac, SingleChannelElement *sce,
            if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
                av_log(ac->avctx, AV_LOG_ERROR,
                       "Pulse tool not allowed in eight short sequence.\n");
-                return AVERROR_INVALIDDATA;
+                ret = AVERROR_INVALIDDATA;
+                goto fail;
            }
            if (decode_pulses(&pulse, gb, ics->swb_offset, ics->num_swb)) {
                av_log(ac->avctx, AV_LOG_ERROR,
                       "Pulse data corrupt or invalid.\n");
-                return AVERROR_INVALIDDATA;
+                ret = AVERROR_INVALIDDATA;
+                goto fail;
            }
        }
        tns->present = get_bits1(gb);
-        if (tns->present && !er_syntax)
-            if (decode_tns(ac, tns, gb, ics) < 0)
-                return AVERROR_INVALIDDATA;
+        if (tns->present && !er_syntax) {
+            ret = decode_tns(ac, tns, gb, ics);
+            if (ret < 0)
+                goto fail;
+        }
        if (!eld_syntax && get_bits1(gb)) {
            avpriv_request_sample(ac->avctx, "SSR");
-            return AVERROR_PATCHWELCOME;
+            ret = AVERROR_PATCHWELCOME;
+            goto fail;
        }
        // I see no textual basis in the spec for this occurring after SSR gain
        // control, but this is what both reference and real implmentations do
-        if (tns->present && er_syntax)
-            if (decode_tns(ac, tns, gb, ics) < 0)
-                return AVERROR_INVALIDDATA;
+        if (tns->present && er_syntax) {
+            ret = decode_tns(ac, tns, gb, ics);
+            if (ret < 0)
+                goto fail;
+        }
    }

-    if (decode_spectrum_and_dequant(ac, out, gb, sce->sf, pulse_present,
-                                    &pulse, ics, sce->band_type) < 0)
-        return AVERROR_INVALIDDATA;
+    ret = decode_spectrum_and_dequant(ac, out, gb, sce->sf, pulse_present,
+                                    &pulse, ics, sce->band_type);
+    if (ret < 0)
+        goto fail;

    if (ac->oc[1].m4ac.object_type == AOT_AAC_MAIN && !common_window)
        apply_prediction(ac, sce);

    return 0;
+fail:
+    tns->present = 0;
+    return ret;
 }

 /**
@@ -2159,7 +2176,11 @@ static int decode_cce(AACContext *ac, GetBitContext *gb, ChannelElement *che)
    coup->coupling_point += get_bits1(gb) || (coup->coupling_point >> 1);

    sign  = get_bits(gb, 1);
-    scale = AAC_RENAME(cce_scale)[get_bits(gb, 2)];
+#if USE_FIXED
+    scale = get_bits(gb, 2);
+#else
+    scale = cce_scale[get_bits(gb, 2)];
+#endif

    if ((ret = decode_ics(ac, sce, gb, 0, 0)))
        return ret;
@@ -2173,6 +2194,10 @@ static int decode_cce(AACContext *ac, GetBitContext *gb, ChannelElement *che)
            cge = coup->coupling_point == AFTER_IMDCT ? 1 : get_bits1(gb);
            gain = cge ? get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60: 0;
            gain_cache = GET_GAIN(scale, gain);
+#if USE_FIXED
+            if ((abs(gain_cache)-1024) >> 3 > 30)
+                return AVERROR(ERANGE);
+#endif
        }
        if (coup->coupling_point == AFTER_IMDCT) {
            coup->gain[c][0] = gain_cache;
@@ -2190,6 +2215,10 @@ static int decode_cce(AACContext *ac, GetBitContext *gb, ChannelElement *che)
                                    t >>= 1;
                                }
                                gain_cache = GET_GAIN(scale, t) * s;
+#if USE_FIXED
+                                if ((abs(gain_cache)-1024) >> 3 > 30)
+                                    return AVERROR(ERANGE);
+#endif
                            }
                        }
                        coup->gain[c][idx] = gain_cache;
@@ -2363,7 +2392,7 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
 * @param   decode  1 if tool is used normally, 0 if tool is used in LTP.
 * @param   coef    spectral coefficients
 */
-static void apply_tns(INTFLOAT coef[1024], TemporalNoiseShaping *tns,
+static void apply_tns(INTFLOAT coef_param[1024], TemporalNoiseShaping *tns,
                      IndividualChannelStream *ics, int decode)
 {
    const int mmm = FFMIN(ics->tns_max_bands, ics->max_sfb);
@@ -2371,6 +2400,7 @@ static void apply_tns(INTFLOAT coef[1024], TemporalNoiseShaping *tns,
    int bottom, top, order, start, end, size, inc;
    INTFLOAT lpc[TNS_MAX_ORDER];
    INTFLOAT tmp[TNS_MAX_ORDER+1];
+    UINTFLOAT *coef = coef_param;

    for (w = 0; w < ics->num_windows; w++) {
        bottom = ics->num_swb;
@@ -2400,7 +2430,7 @@ static void apply_tns(INTFLOAT coef[1024], TemporalNoiseShaping *tns,
                // ar filter
                for (m = 0; m < size; m++, start += inc)
                    for (i = 1; i <= FFMIN(m, order); i++)
-                        coef[start] -= AAC_MUL26(coef[start - i * inc], lpc[i - 1]);
+                        coef[start] -= AAC_MUL26((INTFLOAT)coef[start - i * inc], lpc[i - 1]);
            } else {
                // ma filter
                for (m = 0; m < size; m++, start += inc) {
@@ -499,13 +499,13 @@ static void map_idx_34_to_20(int8_t *par_mapped, const int8_t *par, int full)
 static void map_val_34_to_20(INTFLOAT par[PS_MAX_NR_IIDICC])
 {
 #if USE_FIXED
-    par[ 0] = (int)(((int64_t)(par[ 0] + (par[ 1]>>1)) * 1431655765 + \
+    par[ 0] = (int)(((int64_t)(par[ 0] + (unsigned)(par[ 1]>>1)) * 1431655765 + \
                      0x40000000) >> 31);
-    par[ 1] = (int)(((int64_t)((par[ 1]>>1) + par[ 2]) * 1431655765 + \
+    par[ 1] = (int)(((int64_t)((par[ 1]>>1) + (unsigned)par[ 2]) * 1431655765 + \
                      0x40000000) >> 31);
-    par[ 2] = (int)(((int64_t)(par[ 3] + (par[ 4]>>1)) * 1431655765 + \
+    par[ 2] = (int)(((int64_t)(par[ 3] + (unsigned)(par[ 4]>>1)) * 1431655765 + \
                      0x40000000) >> 31);
-    par[ 3] = (int)(((int64_t)((par[ 4]>>1) + par[ 5]) * 1431655765 + \
+    par[ 3] = (int)(((int64_t)((par[ 4]>>1) + (unsigned)par[ 5]) * 1431655765 + \
                      0x40000000) >> 31);
 #else
    par[ 0] = (2*par[ 0] +   par[ 1]) * 0.33333333f;
@@ -692,26 +692,17 @@ static void decorrelation(PSContext *ps, INTFLOAT (*out)[32][2], const INTFLOAT
    for (i = 0; i < NR_PAR_BANDS[is34]; i++) {
        for (n = n0; n < nL; n++) {
            int decayed_peak;
-            int denom;
-
            decayed_peak = (int)(((int64_t)peak_decay_factor * \
                                           peak_decay_nrg[i] + 0x40000000) >> 31);
            peak_decay_nrg[i] = FFMAX(decayed_peak, power[i][n]);
-            power_smooth[i] += (power[i][n] - power_smooth[i] + 2) >> 2;
-            peak_decay_diff_smooth[i] += (peak_decay_nrg[i] - power[i][n] - \
-                                          peak_decay_diff_smooth[i] + 2) >> 2;
-            denom = peak_decay_diff_smooth[i] + (peak_decay_diff_smooth[i] >> 1);
-            if (denom > power_smooth[i]) {
-              int p = power_smooth[i];
-              while (denom < 0x40000000) {
-                denom <<= 1;
-                p <<= 1;
-              }
-              transient_gain[i][n] = p / (denom >> 16);
-            }
-            else {
-              transient_gain[i][n] = 1 << 16;
-            }
+            power_smooth[i] += (power[i][n] + 2LL - power_smooth[i]) >> 2;
+            peak_decay_diff_smooth[i] += (peak_decay_nrg[i] + 2LL - power[i][n] - \
+                                          peak_decay_diff_smooth[i]) >> 2;
+
+            if (peak_decay_diff_smooth[i]) {
+                transient_gain[i][n] = FFMIN(power_smooth[i]*43691LL / peak_decay_diff_smooth[i], 1<<16);
+            } else
+                transient_gain[i][n] = 1 << 16;
        }
    }
 #else
@@ -942,7 +933,7 @@ static void stereo_processing(PSContext *ps, INTFLOAT (*l)[32][2], INTFLOAT (*r)
            int stop  = ps->border_position[e+1];
            INTFLOAT width = Q30(1.f) / ((stop - start) ? (stop - start) : 1);
 #if USE_FIXED
-            width <<= 1;
+            width = FFMIN(2U*width, INT_MAX);
 #endif
            b = k_to_i[k];
            h[0][0] = H11[0][e][b];
@@ -129,12 +129,12 @@ static void ps_decorrelate_c(INTFLOAT (*out)[2], INTFLOAT (*delay)[2],
            INTFLOAT apd_im = in_im;
            in_re = AAC_MSUB30(link_delay_re, fractional_delay_re,
                    link_delay_im, fractional_delay_im);
-            in_re -= a_re;
+            in_re -= (UINTFLOAT)a_re;
            in_im = AAC_MADD30(link_delay_re, fractional_delay_im,
                    link_delay_im, fractional_delay_re);
-            in_im -= a_im;
-            ap_delay[m][n+5][0] = apd_re + AAC_MUL31(ag[m], in_re);
-            ap_delay[m][n+5][1] = apd_im + AAC_MUL31(ag[m], in_im);
+            in_im -= (UINTFLOAT)a_im;
+            ap_delay[m][n+5][0] = apd_re + (UINTFLOAT)AAC_MUL31(ag[m], in_re);
+            ap_delay[m][n+5][1] = apd_im + (UINTFLOAT)AAC_MUL31(ag[m], in_im);
        }
        out[n][0] = AAC_MUL16(transient_gain[n], in_re);
        out[n][1] = AAC_MUL16(transient_gain[n], in_im);
@@ -288,6 +288,8 @@ static void sbr_hf_inverse_filter(SBRDSPContext *dsp,
        shift = a00.exp;
        if (shift >= 3)
            alpha0[k][0] = 0x7fffffff;
+        else if (shift <= -30)
+            alpha0[k][0] = 0;
        else {
            a00.mant <<= 1;
            shift = 2-shift;
@@ -302,6 +304,8 @@ static void sbr_hf_inverse_filter(SBRDSPContext *dsp,
        shift = a01.exp;
        if (shift >= 3)
            alpha0[k][1] = 0x7fffffff;
+        else if (shift <= -30)
+            alpha0[k][1] = 0;
        else {
            a01.mant <<= 1;
            shift = 2-shift;
@@ -315,6 +319,8 @@ static void sbr_hf_inverse_filter(SBRDSPContext *dsp,
        shift = a10.exp;
        if (shift >= 3)
            alpha1[k][0] = 0x7fffffff;
+        else if (shift <= -30)
+            alpha1[k][0] = 0;
        else {
            a10.mant <<= 1;
            shift = 2-shift;
@@ -329,6 +335,8 @@ static void sbr_hf_inverse_filter(SBRDSPContext *dsp,
        shift = a11.exp;
        if (shift >= 3)
            alpha1[k][1] = 0x7fffffff;
+        else if (shift <= -30)
+            alpha1[k][1] = 0;
        else {
            a11.mant <<= 1;
            shift = 2-shift;
@@ -429,6 +437,7 @@ static void sbr_gain_calc(AACContext *ac, SpectralBandReplication *sbr,
                                                av_add_sf(FLOAT_1, sbr->e_curr[e][m]),
                                                av_add_sf(FLOAT_1, sbr->q_mapped[e][m]))));
                }
+                sbr->gain[e][m] = av_add_sf(sbr->gain[e][m], FLOAT_MIN);
            }
            for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) {
                sum[0] = av_add_sf(sum[0], sbr->e_origmapped[e][m]);
@@ -567,20 +576,33 @@ static void sbr_hf_assemble(int Y1[38][64][2],

                SoftFloat *in  = sbr->s_m[e];
                for (m = 0; m+1 < m_max; m+=2) {
-                  shift = 22 - in[m  ].exp;
-                  round = 1 << (shift-1);
-                  out[2*m  ] += (in[m  ].mant * A + round) >> shift;
+                    int shift2;
+                    shift = 22 - in[m  ].exp;
+                    shift2= 22 - in[m+1].exp;
+                    if (shift < 1 || shift2 < 1) {
+                        av_log(NULL, AV_LOG_ERROR, "Overflow in sbr_hf_assemble, shift=%d,%d\n", shift, shift2);
+                        return;
+                    }
+                    if (shift < 32) {
+                        round = 1 << (shift-1);
+                        out[2*m  ] += (in[m  ].mant * A + round) >> shift;
+                    }

-                  shift = 22 - in[m+1].exp;
-                  round = 1 << (shift-1);
-                  out[2*m+2] += (in[m+1].mant * B + round) >> shift;
+                    if (shift2 < 32) {
+                        round = 1 << (shift2-1);
+                        out[2*m+2] += (in[m+1].mant * B + round) >> shift2;
+                    }
                }
                if(m_max&1)
                {
-                  shift = 22 - in[m  ].exp;
-                  round = 1 << (shift-1);
-
-                  out[2*m  ] += (in[m  ].mant * A + round) >> shift;
+                    shift = 22 - in[m  ].exp;
+                    if (shift < 1) {
+                        av_log(NULL, AV_LOG_ERROR, "Overflow in sbr_hf_assemble, shift=%d\n", shift);
+                        return;
+                    } else if (shift < 32) {
+                        round = 1 << (shift-1);
+                        out[2*m  ] += (in[m  ].mant * A + round) >> shift;
+                    }
                }
            }
            indexnoise = (indexnoise + m_max) & 0x1ff;
@@ -65,11 +65,11 @@ static void scale_coefs (
    int len)
 {
    int i, shift, round;
-    int16_t mul;
+    unsigned mul;
    int temp, temp1, temp2, temp3, temp4, temp5, temp6, temp7;

    mul = (dynrng & 0x1f) + 0x20;
-    shift = 4 - ((dynrng << 23) >> 28);
+    shift = 4 - (sign_extend(dynrng, 9) >> 5);
    if (shift > 0 ) {
      round = 1 << (shift-1);
      for (i=0; i<len; i+=8) {
@@ -135,7 +135,7 @@ float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy,
        ff_exp10(0.05 *
              (avpriv_scalarproduct_float_c(pred_table, prediction_error, 4) +
               energy_mean)) /
-        sqrtf(fixed_mean_energy);
+        sqrtf(fixed_mean_energy ? fixed_mean_energy : 1.0);

    // update quantified prediction error energy history
    memmove(&prediction_error[0], &prediction_error[1],
@@ -611,7 +611,7 @@ static float voice_factor(float *p_vector, float p_gain,
                                                          AMRWB_SFR_SIZE) *
                    f_gain * f_gain;

-    return (p_ener - f_ener) / (p_ener + f_ener);
+    return (p_ener - f_ener) / (p_ener + f_ener + 0.01);
 }

 /**
@@ -80,10 +80,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
    AnsiContext *s = avctx->priv_data;
    avctx->pix_fmt = AV_PIX_FMT_PAL8;

-    s->frame = av_frame_alloc();
-    if (!s->frame)
-        return AVERROR(ENOMEM);
-
    /* defaults */
    s->font        = avpriv_vga16_font;
    s->font_height = 16;
@@ -98,6 +94,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
        av_log(avctx, AV_LOG_ERROR, "Invalid dimensions %d %d\n", avctx->width, avctx->height);
        return AVERROR(EINVAL);
    }
+
+    s->frame = av_frame_alloc();
+    if (!s->frame)
+        return AVERROR(ENOMEM);
+
    return 0;
 }

@@ -1412,6 +1412,7 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
    int32_t *sample24;
    int i, ch, ret;
    int blockstodecode;
+    uint64_t decoded_buffer_size;

    /* this should never be negative, but bad things will happen if it is, so
       check it just to make sure. */
@@ -1467,7 +1468,7 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
                skip_bits_long(&s->gb, offset);
        }

-        if (!nblocks || nblocks > INT_MAX) {
+        if (!nblocks || nblocks > INT_MAX / 2 / sizeof(*s->decoded_buffer) - 8) {
            av_log(avctx, AV_LOG_ERROR, "Invalid sample count: %"PRIu32".\n",
                   nblocks);
            return AVERROR_INVALIDDATA;
@@ -1493,8 +1494,9 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data,
        blockstodecode = s->samples;

    /* reallocate decoded sample buffer if needed */
-    av_fast_malloc(&s->decoded_buffer, &s->decoded_size,
-                   2 * FFALIGN(blockstodecode, 8) * sizeof(*s->decoded_buffer));
+    decoded_buffer_size = 2LL * FFALIGN(blockstodecode, 8) * sizeof(*s->decoded_buffer);
+    av_assert0(decoded_buffer_size <= INT_MAX);
+    av_fast_malloc(&s->decoded_buffer, &s->decoded_size, decoded_buffer_size);
    if (!s->decoded_buffer)
        return AVERROR(ENOMEM);
    memset(s->decoded_buffer, 0, s->decoded_size);
@@ -336,11 +336,11 @@ function ff_sbr_hf_apply_noise_0_neon, export=1
        vld1.32         {d0},     [r0,:64]
        vld1.32         {d6},     [lr,:64]
        vld1.32         {d2[]},   [r1,:32]!
-        vld1.32         {d3[]},   [r2,:32]!
+        vld1.32         {d18[]},  [r2,:32]!
        vceq.f32        d4,  d2,  #0
        veor            d2,  d2,  d3
        vmov            d1,  d0
-        vmla.f32        d0,  d6,  d3
+        vmla.f32        d0,  d6,  d18
        vadd.f32        s2,  s2,  s4
        vbif            d0,  d1,  d4
        vst1.32         {d0},     [r0,:64]!
@@ -537,8 +537,7 @@ void ff_cavs_inter(AVSContext *h, enum cavs_mb mb_type)
 static inline void scale_mv(AVSContext *h, int *d_x, int *d_y,
                            cavs_vector *src, int distp)
 {
-    int den = h->scale_den[FFMAX(src->ref, 0)];
-
+    int64_t den = h->scale_den[FFMAX(src->ref, 0)];
    *d_x = (src->x * distp * den + 256 + FF_SIGNBIT(src->x)) >> 9;
    *d_y = (src->y * distp * den + 256 + FF_SIGNBIT(src->y)) >> 9;
 }
@@ -615,7 +615,7 @@ static inline int decode_residual_inter(AVSContext *h)

    /* get quantizer */
    if (h->cbp && !h->qp_fixed)
-        h->qp = (h->qp + get_se_golomb(&h->gb)) & 63;
+        h->qp = (h->qp + (unsigned)get_se_golomb(&h->gb)) & 63;
    for (block = 0; block < 4; block++)
        if (h->cbp & (1 << block))
            decode_residual_block(h, &h->gb, inter_dec, 0, h->qp,
@@ -258,6 +258,11 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
            s->coded_height = data;
        } else if (tag == 101) {
            av_log(avctx, AV_LOG_DEBUG, "Bits per component: %"PRIu16"\n", data);
+            if (data < 1 || data > 31) {
+                av_log(avctx, AV_LOG_ERROR, "Bits per component %d is invalid\n", data);
+                ret = AVERROR(EINVAL);
+                break;
+            }
            s->bpc = data;
        } else if (tag == 12) {
            av_log(avctx, AV_LOG_DEBUG, "Channel Count: %"PRIu16"\n", data);
@@ -317,22 +322,22 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
            s->prescale_shift[2] = (data >> 6) & 0x7;
            av_log(avctx, AV_LOG_DEBUG, "Prescale shift (VC-5): %x\n", data);
        } else if (tag == 27) {
-            s->plane[s->channel_num].band[0][0].width  = data;
-            s->plane[s->channel_num].band[0][0].stride = data;
            av_log(avctx, AV_LOG_DEBUG, "Lowpass width %"PRIu16"\n", data);
            if (data < 3 || data > s->plane[s->channel_num].band[0][0].a_width) {
                av_log(avctx, AV_LOG_ERROR, "Invalid lowpass width\n");
                ret = AVERROR(EINVAL);
                break;
            }
+            s->plane[s->channel_num].band[0][0].width  = data;
+            s->plane[s->channel_num].band[0][0].stride = data;
        } else if (tag == 28) {
-            s->plane[s->channel_num].band[0][0].height = data;
            av_log(avctx, AV_LOG_DEBUG, "Lowpass height %"PRIu16"\n", data);
-            if (data < 3 || data > s->plane[s->channel_num].band[0][0].height) {
+            if (data < 3 || data > s->plane[s->channel_num].band[0][0].a_height) {
                av_log(avctx, AV_LOG_ERROR, "Invalid lowpass height\n");
                ret = AVERROR(EINVAL);
                break;
            }
+            s->plane[s->channel_num].band[0][0].height = data;
        } else if (tag == 1)
            av_log(avctx, AV_LOG_DEBUG, "Sample type? %"PRIu16"\n", data);
        else if (tag == 10) {
@@ -363,39 +368,39 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
                av_log(avctx, AV_LOG_DEBUG, "Tag/Value = %x %x\n", tag2, val2);
            }
        } else if (tag == 41) {
-            s->plane[s->channel_num].band[s->level][s->subband_num].width  = data;
-            s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
            av_log(avctx, AV_LOG_DEBUG, "Highpass width %i channel %i level %i subband %i\n", data, s->channel_num, s->level, s->subband_num);
            if (data < 3) {
                av_log(avctx, AV_LOG_ERROR, "Invalid highpass width\n");
                ret = AVERROR(EINVAL);
                break;
            }
+            s->plane[s->channel_num].band[s->level][s->subband_num].width  = data;
+            s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
        } else if (tag == 42) {
-            s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
            av_log(avctx, AV_LOG_DEBUG, "Highpass height %i\n", data);
            if (data < 3) {
                av_log(avctx, AV_LOG_ERROR, "Invalid highpass height\n");
                ret = AVERROR(EINVAL);
                break;
            }
+            s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
        } else if (tag == 49) {
-            s->plane[s->channel_num].band[s->level][s->subband_num].width  = data;
-            s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
            av_log(avctx, AV_LOG_DEBUG, "Highpass width2 %i\n", data);
            if (data < 3) {
                av_log(avctx, AV_LOG_ERROR, "Invalid highpass width2\n");
                ret = AVERROR(EINVAL);
                break;
            }
+            s->plane[s->channel_num].band[s->level][s->subband_num].width  = data;
+            s->plane[s->channel_num].band[s->level][s->subband_num].stride = FFALIGN(data, 8);
        } else if (tag == 50) {
-            s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
            av_log(avctx, AV_LOG_DEBUG, "Highpass height2 %i\n", data);
            if (data < 3) {
                av_log(avctx, AV_LOG_ERROR, "Invalid highpass height2\n");
                ret = AVERROR(EINVAL);
                break;
            }
+            s->plane[s->channel_num].band[s->level][s->subband_num].height = data;
        } else if (tag == 71) {
            s->codebook = data;
            av_log(avctx, AV_LOG_DEBUG, "Codebook %i\n", s->codebook);
@@ -404,12 +409,12 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
            av_log(avctx, AV_LOG_DEBUG, "Other codebook? %i\n", s->codebook);
        } else if (tag == 70) {
            av_log(avctx, AV_LOG_DEBUG, "Subsampling or bit-depth flag? %i\n", data);
-            s->bpc = data;
-            if (!(s->bpc == 10 || s->bpc == 12)) {
+            if (!(data == 10 || data == 12)) {
                av_log(avctx, AV_LOG_ERROR, "Invalid bits per channel\n");
                ret = AVERROR(EINVAL);
                break;
            }
+            s->bpc = data;
        } else if (tag == 84) {
            av_log(avctx, AV_LOG_DEBUG, "Sample format? %i\n", data);
            if (data == 1)
@@ -501,7 +506,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
            int highpass_a_width = s->plane[s->channel_num].band[s->level][s->subband_num].a_width;
            int highpass_a_height = s->plane[s->channel_num].band[s->level][s->subband_num].a_height;
            int highpass_stride = s->plane[s->channel_num].band[s->level][s->subband_num].stride;
-            int expected = highpass_height * highpass_stride;
+            int expected;
            int a_expected = highpass_a_height * highpass_a_width;
            int level, run, coeff;
            int count = 0, bytes;
@@ -512,11 +517,12 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
                goto end;
            }

-            if (highpass_height > highpass_a_height || highpass_width > highpass_a_width || a_expected < expected) {
+            if (highpass_height > highpass_a_height || highpass_width > highpass_a_width || a_expected < highpass_height * (uint64_t)highpass_stride) {
                av_log(avctx, AV_LOG_ERROR, "Too many highpass coefficients\n");
                ret = AVERROR(EINVAL);
                goto end;
            }
+            expected = highpass_height * highpass_stride;

            av_log(avctx, AV_LOG_DEBUG, "Start subband coeffs plane %i level %i codebook %i expected %i\n", s->channel_num, s->level, s->codebook, expected);

@@ -657,7 +663,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
            output = s->plane[plane].subband[0];
            for (i = 0; i < lowpass_height * 2; i++) {
                for (j = 0; j < lowpass_width * 2; j++)
-                    output[j] <<= 2;
+                    output[j] *= 4;

                output += lowpass_width * 2;
            }
@@ -710,7 +716,7 @@ static int cfhd_decode(AVCodecContext *avctx, void *data, int *got_frame,
        output = s->plane[plane].subband[0];
        for (i = 0; i < lowpass_height * 2; i++) {
            for (j = 0; j < lowpass_width * 2; j++)
-                output[j] <<= 2;
+                output[j] *= 4;

            output += lowpass_width * 2;
        }
@@ -322,9 +322,6 @@ static int cinepak_decode (CinepakContext *s)
    int           y0 = 0;
    int           encoded_buf_size;

-    if (s->size < 10)
-        return AVERROR_INVALIDDATA;
-
    frame_flags = s->data[0];
    num_strips  = AV_RB16 (&s->data[8]);
    encoded_buf_size = AV_RB24(&s->data[1]);
@@ -439,6 +436,9 @@ static int cinepak_decode_frame(AVCodecContext *avctx,
    s->data = buf;
    s->size = buf_size;

+    if (s->size < 10)
+        return AVERROR_INVALIDDATA;
+
    if ((ret = ff_reget_buffer(avctx, s->frame)) < 0)
        return ret;

@@ -147,7 +147,7 @@ static int cng_decode_frame(AVCodecContext *avctx, void *data,
        return ret;
    buf_out = (int16_t *)frame->data[0];
    for (i = 0; i < avctx->frame_size; i++)
-        buf_out[i] = p->filter_out[i + p->order];
+        buf_out[i] = av_clip_int16(p->filter_out[i + p->order]);
    memcpy(p->filter_out, p->filter_out + avctx->frame_size,
           p->order * sizeof(*p->filter_out));

@@ -691,7 +691,7 @@ static int dds_decode(AVCodecContext *avctx, void *data,
                    (frame->data[1][2+i*4]<<0)+
                    (frame->data[1][1+i*4]<<8)+
                    (frame->data[1][0+i*4]<<16)+
-                    (frame->data[1][3+i*4]<<24)
+                    ((unsigned)frame->data[1][3+i*4]<<24)
            );
        }
        frame->palette_has_changed = 1;
@@ -250,7 +250,7 @@ static int decode_wdlt(GetByteContext *gb, uint8_t *frame, int width, int height
        segments = bytestream2_get_le16u(gb);
        while ((segments & 0xC000) == 0xC000) {
            unsigned skip_lines = -(int16_t)segments;
-            unsigned delta = -((int16_t)segments * width);
+            int64_t delta = -((int16_t)segments * (int64_t)width);
            if (frame_end - frame <= delta || y + lines + skip_lines > height)
                return AVERROR_INVALIDDATA;
            frame    += delta;
@@ -93,40 +93,40 @@ void ff_spatial_idwt_slice2(DWTContext *d, int y);

 // shared stuff for simd optimizations
 #define COMPOSE_53iL0(b0, b1, b2)\
-    (b1 - ((b0 + b2 + 2) >> 2))
+    (b1 - ((int)(b0 + (unsigned)(b2) + 2) >> 2))

 #define COMPOSE_DIRAC53iH0(b0, b1, b2)\
-    (b1 + ((b0 + b2 + 1) >> 1))
+    (b1 + ((int)(b0 + (unsigned)(b2) + 1) >> 1))

 #define COMPOSE_DD97iH0(b0, b1, b2, b3, b4)\
-    (b2 + ((-b0 + 9*b1 + 9*b3 - b4 + 8) >> 4))
+    (int)(((unsigned)(b2) + ((int)(-b0 + 9U*b1 + 9U*b3 - b4 + 8) >> 4)))

 #define COMPOSE_DD137iL0(b0, b1, b2, b3, b4)\
-    (b2 - ((-b0 + 9*b1 + 9*b3 - b4 + 16) >> 5))
+    (int)(((unsigned)(b2) - ((int)(-b0 + 9U*b1 + 9U*b3 - b4 + 16) >> 5)))

 #define COMPOSE_HAARiL0(b0, b1)\
-    (b0 - ((b1 + 1) >> 1))
+    ((int)(b0 - (unsigned)((int)(b1 + 1U) >> 1)))

 #define COMPOSE_HAARiH0(b0, b1)\
-    (b0 + b1)
+    ((int)(b0 + (unsigned)(b1)))

 #define COMPOSE_FIDELITYiL0(b0, b1, b2, b3, b4, b5, b6, b7, b8)\
-    (b4 - ((-8*(b0+b8) + 21*(b1+b7) - 46*(b2+b6) + 161*(b3+b5) + 128) >> 8))
+    ((unsigned)b4 - ((int)(-8*(b0+(unsigned)b8) + 21*(b1+(unsigned)b7) - 46*(b2+(unsigned)b6) + 161*(b3+(unsigned)b5) + 128) >> 8))

 #define COMPOSE_FIDELITYiH0(b0, b1, b2, b3, b4, b5, b6, b7, b8)\
-    (b4 + ((-2*(b0+b8) + 10*(b1+b7) - 25*(b2+b6) + 81*(b3+b5) + 128) >> 8))
+    ((unsigned)b4 + ((int)(-2*(b0+(unsigned)b8) + 10*(b1+(unsigned)b7) - 25*(b2+(unsigned)b6) +  81*(b3+(unsigned)b5) + 128) >> 8))

 #define COMPOSE_DAUB97iL1(b0, b1, b2)\
-    (b1 - ((1817*(b0 + b2) + 2048) >> 12))
+    ((unsigned)(b1) - ((int)(1817*(b0 + (unsigned)b2) + 2048) >> 12))

 #define COMPOSE_DAUB97iH1(b0, b1, b2)\
-    (b1 - (( 113*(b0 + b2) + 64) >> 7))
+    ((unsigned)(b1) - ((int)( 113*(b0 + (unsigned)b2) + 64) >> 7))

 #define COMPOSE_DAUB97iL0(b0, b1, b2)\
-    (b1 + (( 217*(b0 + b2) + 2048) >> 12))
+    ((unsigned)(b1) + ((int)( 217*(b0 + (unsigned)b2) + 2048) >> 12))

 #define COMPOSE_DAUB97iH0(b0, b1, b2)\
-    (b1 + ((6497*(b0 + b2) + 2048) >> 12))
+    ((unsigned)(b1) + ((int)(6497*(b0 + (unsigned)b2) + 2048) >> 12))


 #endif /* AVCODEC_DWT_H */
@@ -49,7 +49,7 @@ static void RENAME(vertical_compose53iL0)(uint8_t *_b0, uint8_t *_b1, uint8_t *_
    TYPE *b1 = (TYPE *)_b1;
    TYPE *b2 = (TYPE *)_b2;
    for (i = 0; i < width; i++)
-        b1[i] -= (b0[i] + b2[i] + 2) >> 2;
+        b1[i] -= (int)(b0[i] + (unsigned)b2[i] + 2) >> 2;
 }

 static av_always_inline void RENAME(interleave)(TYPE *dst, TYPE *src0, TYPE *src1, int w2,
@@ -37,7 +37,7 @@

 #define APPEND_RESIDUE(N, M)                                                   \
    N          |= M >> (N ## _bits);                                           \
-    N ## _bits +=      (M ## _bits)
+    N ## _bits  = (N ## _bits + (M ## _bits)) & 0x3F

 int ff_dirac_golomb_read_32bit(DiracGolombLUT *lut_ctx, const uint8_t *buf,
                               int bytes, uint8_t *_dst, int coeffs)
@@ -216,9 +216,14 @@ static void generate_offset_lut(DiracGolombLUT *lut, int off)
        INIT_RESIDUE(res);
        SET_RESIDUE(res, idx, LUT_BITS);

-        l->preamble      = CONVERT_TO_RESIDUE(res >> (RSIZE_BITS - off), off);
        l->preamble_bits = off;
-        l->sign = ((l->preamble >> (RSIZE_BITS - l->preamble_bits)) & 1) ? -1 : +1;
+        if (off) {
+            l->preamble  = CONVERT_TO_RESIDUE(res >> (RSIZE_BITS - off), off);
+            l->sign      = ((l->preamble >> (RSIZE_BITS - l->preamble_bits)) & 1) ? -1 : +1;
+        } else {
+            l->preamble  = 0;
+            l->sign = 1;
+        }

        search_for_golomb(l, res << off, LUT_BITS - off);
    }
@@ -248,7 +248,7 @@ enum dirac_subband {
 /* magic number division by 3 from schroedinger */
 static inline int divide3(int x)
 {
-    return ((x+1)*21845 + 10922) >> 16;
+    return (int)((x+1U)*21845 + 10922) >> 16;
 }

 static DiracFrame *remove_frame(DiracFrame *framelist[], int picnum)
@@ -436,7 +436,7 @@ static av_cold int dirac_decode_end(AVCodecContext *avctx)
 static inline int coeff_unpack_golomb(GetBitContext *gb, int qfactor, int qoffset)
 {
    int coeff = dirac_get_se_golomb(gb);
-    const int sign = FFSIGN(coeff);
+    const unsigned sign = FFSIGN(coeff);
    if (coeff)
        coeff = sign*((sign * coeff * qfactor + qoffset) >> 2);
    return coeff;
@@ -448,7 +448,8 @@ static inline int coeff_unpack_golomb(GetBitContext *gb, int qfactor, int qoffse
    static inline void coeff_unpack_arith_##n(DiracArith *c, int qfactor, int qoffset, \
                                              SubBand *b, type *buf, int x, int y) \
    { \
-        int coeff, sign, sign_pred = 0, pred_ctx = CTX_ZPZN_F1; \
+        int sign, sign_pred = 0, pred_ctx = CTX_ZPZN_F1; \
+        unsigned coeff; \
        const int mstride = -(b->stride >> (1+b->pshift)); \
        if (b->parent) { \
            const type *pbuf = (type *)b->parent->ibuf; \
@@ -501,16 +502,16 @@ static inline void codeblock(DiracContext *s, SubBand *b,
    }

    if (s->codeblock_mode && !(s->old_delta_quant && blockcnt_one)) {
-        int quant = b->quant;
+        int quant;
        if (is_arith)
-            quant += dirac_get_arith_int(c, CTX_DELTA_Q_F, CTX_DELTA_Q_DATA);
+            quant = dirac_get_arith_int(c, CTX_DELTA_Q_F, CTX_DELTA_Q_DATA);
        else
-            quant += dirac_get_se_golomb(gb);
-        if (quant < 0) {
+            quant = dirac_get_se_golomb(gb);
+        if (quant > INT_MAX - b->quant || b->quant + quant < 0) {
            av_log(s->avctx, AV_LOG_ERROR, "Invalid quant\n");
            return;
        }
-        b->quant = quant;
+        b->quant += quant;
    }

    if (b->quant > (DIRAC_MAX_QUANT_INDEX - 1)) {
@@ -579,7 +580,7 @@ static inline void codeblock(DiracContext *s, SubBand *b,
    } \

 INTRA_DC_PRED(8, int16_t)
-INTRA_DC_PRED(10, int32_t)
+INTRA_DC_PRED(10, uint32_t)

 /**
 * Dirac Specification ->
@@ -817,7 +818,7 @@ static int decode_hq_slice(DiracContext *s, DiracSlice *slice, uint8_t *tmp_buf)
    skip_bits_long(gb, 8*s->highquality.prefix_bytes);
    quant_idx = get_bits(gb, 8);

-    if (quant_idx > DIRAC_MAX_QUANT_INDEX) {
+    if (quant_idx > DIRAC_MAX_QUANT_INDEX - 1) {
        av_log(s->avctx, AV_LOG_ERROR, "Invalid quantization index - %i\n", quant_idx);
        return AVERROR_INVALIDDATA;
    }
@@ -1154,6 +1155,10 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)
                s->globalmc[ref].perspective[0]  = dirac_get_se_golomb(gb);
                s->globalmc[ref].perspective[1]  = dirac_get_se_golomb(gb);
            }
+            if (s->globalmc[ref].perspective_exp + (uint64_t)s->globalmc[ref].zrs_exp > 30) {
+                return AVERROR_INVALIDDATA;
+            }
+
        }
    }

@@ -1172,6 +1177,11 @@ static int dirac_unpack_prediction_parameters(DiracContext *s)

    if (get_bits1(gb)) {
        s->weight_log2denom = get_interleaved_ue_golomb(gb);
+        if (s->weight_log2denom < 1 || s->weight_log2denom > 8) {
+            av_log(s->avctx, AV_LOG_ERROR, "weight_log2denom unsupported or invalid\n");
+            s->weight_log2denom = 1;
+            return AVERROR_INVALIDDATA;
+        }
        s->weight[0] = dirac_get_se_golomb(gb);
        if (s->num_refs == 2)
            s->weight[1] = dirac_get_se_golomb(gb);
@@ -1406,7 +1416,7 @@ static void decode_block_params(DiracContext *s, DiracArith arith[8], DiracBlock
    if (!block->ref) {
        pred_block_dc(block, stride, x, y);
        for (i = 0; i < 3; i++)
-            block->u.dc[i] += dirac_get_arith_int(arith+1+i, CTX_DC_F1, CTX_DC_DATA);
+            block->u.dc[i] += (unsigned)dirac_get_arith_int(arith+1+i, CTX_DC_F1, CTX_DC_DATA);
        return;
    }

@@ -159,10 +159,10 @@ static void put_signed_rect_clamped_ ## PX ## bit_c(uint8_t *_dst, int dst_strid
    int32_t *src = (int32_t *)_src;                                                                     \
    for (y = 0; y < height; y++) {                                                                      \
        for (x = 0; x < width; x+=4) {                                                                  \
-            dst[x  ] = av_clip_uintp2(src[x  ] + (1 << (PX - 1)), PX);                                  \
-            dst[x+1] = av_clip_uintp2(src[x+1] + (1 << (PX - 1)), PX);                                  \
-            dst[x+2] = av_clip_uintp2(src[x+2] + (1 << (PX - 1)), PX);                                  \
-            dst[x+3] = av_clip_uintp2(src[x+3] + (1 << (PX - 1)), PX);                                  \
+            dst[x  ] = av_clip_uintp2(src[x  ] + (1U << (PX - 1)), PX);                                  \
+            dst[x+1] = av_clip_uintp2(src[x+1] + (1U << (PX - 1)), PX);                                  \
+            dst[x+2] = av_clip_uintp2(src[x+2] + (1U << (PX - 1)), PX);                                  \
+            dst[x+3] = av_clip_uintp2(src[x+3] + (1U << (PX - 1)), PX);                                  \
        }                                                                                               \
        dst += dst_stride >> 1;                                                                         \
        src += src_stride >> 2;                                                                         \
@@ -199,7 +199,7 @@ static void dequant_subband_ ## PX ## _c(uint8_t *src, uint8_t *dst, ptrdiff_t s
        for (i = 0; i < tot_h; i++) {                                                      \
            c = *src_r++;                                                                  \
            sign = FFSIGN(c)*(!!c);                                                        \
-            c = (FFABS(c)*qf + qs) >> 2;                                                   \
+            c = (FFABS(c)*(unsigned)qf + qs) >> 2;                                                   \
            *dst_r++ = c*sign;                                                             \
        }                                                                                  \
        src += tot_h << (sizeof(PX) >> 1);                                                 \
@@ -87,16 +87,18 @@ static int dnxhd_find_frame_end(DNXHDParserContext *dctx,
                dctx->w = (state >> 32) & 0xFFFF;
            } else if (dctx->cur_byte == 42) {
                int cid = (state >> 32) & 0xFFFFFFFF;
+                int remaining;

                if (cid <= 0)
                    continue;

-                dctx->remaining = avpriv_dnxhd_get_frame_size(cid);
-                if (dctx->remaining <= 0) {
-                    dctx->remaining = dnxhd_get_hr_frame_size(cid, dctx->w, dctx->h);
-                    if (dctx->remaining <= 0)
-                        return dctx->remaining;
+                remaining = avpriv_dnxhd_get_frame_size(cid);
+                if (remaining <= 0) {
+                    remaining = dnxhd_get_hr_frame_size(cid, dctx->w, dctx->h);
+                    if (remaining <= 0)
+                        continue;
                }
+                dctx->remaining = remaining;
                if (buf_size - i >= dctx->remaining && (!dctx->interlaced || dctx->cur_field)) {
                    int remaining = dctx->remaining;

@@ -294,14 +294,18 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,
    if (ctx->mb_height > 68 && ff_dnxhd_check_header_prefix_hr(header_prefix)) {
        ctx->data_offset = 0x170 + (ctx->mb_height << 2);
    } else {
-        if (ctx->mb_height > 68 ||
-            (ctx->mb_height << frame->interlaced_frame) > (ctx->height + 15) >> 4) {
+        if (ctx->mb_height > 68) {
            av_log(ctx->avctx, AV_LOG_ERROR,
                   "mb height too big: %d\n", ctx->mb_height);
            return AVERROR_INVALIDDATA;
        }
        ctx->data_offset = 0x280;
    }
+    if ((ctx->mb_height << frame->interlaced_frame) > (ctx->height + 15) >> 4) {
+        av_log(ctx->avctx, AV_LOG_ERROR,
+                "mb height too big: %d\n", ctx->mb_height);
+        return AVERROR_INVALIDDATA;
+    }

    if (buf_size < ctx->data_offset) {
        av_log(ctx->avctx, AV_LOG_ERROR,
@@ -368,6 +372,10 @@ static av_always_inline int dnxhd_decode_dct_block(const DNXHDContext *ctx,

    UPDATE_CACHE(bs, &row->gb);
    GET_VLC(len, bs, &row->gb, ctx->dc_vlc.table, DNXHD_DC_VLC_BITS, 1);
+    if (len < 0) {
+        ret = len;
+        goto error;
+    }
    if (len) {
        level = GET_CACHE(bs, &row->gb);
        LAST_SKIP_BITS(bs, &row->gb, len);
@@ -421,7 +429,7 @@ static av_always_inline int dnxhd_decode_dct_block(const DNXHDContext *ctx,
        GET_VLC(index1, bs, &row->gb, ctx->ac_vlc.table,
                DNXHD_VLC_BITS, 2);
    }
-
+error:
    CLOSE_READER(bs, &row->gb);
    return ret;
 }
@@ -331,6 +331,9 @@ static int dxv_decompress_raw(AVCodecContext *avctx)
    DXVContext *ctx = avctx->priv_data;
    GetByteContext *gbc = &ctx->gbc;

+    if (bytestream2_get_bytes_left(gbc) < ctx->tex_size)
+        return AVERROR_INVALIDDATA;
+
    bytestream2_get_buffer(gbc, ctx->tex_data, ctx->tex_size);
    return 0;
 }
@@ -864,7 +864,7 @@ static int pxr24_uncompress(EXRContext *s, const uint8_t *src,
                in     = ptr[2] + td->xsize;

                for (j = 0; j < td->xsize; ++j) {
-                    uint32_t diff = (*(ptr[0]++) << 24) |
+                    uint32_t diff = ((unsigned)*(ptr[0]++) << 24) |
                                    (*(ptr[1]++) << 16) |
                                    (*(ptr[2]++) << 8);
                    pixel += diff;
@@ -1044,7 +1044,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
    line_offset = AV_RL64(s->gb.buffer + jobnr * 8);

    if (s->is_tile) {
-        if (line_offset > buf_size - 20)
+        if (buf_size < 20 || line_offset > buf_size - 20)
            return AVERROR_INVALIDDATA;

        src  = buf + line_offset + 20;
@@ -1055,7 +1055,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
        tileLevelY = AV_RL32(src - 8);

        data_size = AV_RL32(src - 4);
-        if (data_size <= 0 || data_size > buf_size)
+        if (data_size <= 0 || data_size > buf_size - line_offset - 20)
            return AVERROR_INVALIDDATA;

        if (tileLevelX || tileLevelY) { /* tile level, is not the full res level */
@@ -1088,7 +1088,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
        td->channel_line_size = td->xsize * s->current_channel_offset;/* uncompress size of one line */
        uncompressed_size = td->channel_line_size * (uint64_t)td->ysize;/* uncompress size of the block */
    } else {
-        if (line_offset > buf_size - 8)
+        if (buf_size < 8 || line_offset > buf_size - 8)
            return AVERROR_INVALIDDATA;

        src  = buf + line_offset + 8;
@@ -1098,7 +1098,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
            return AVERROR_INVALIDDATA;

        data_size = AV_RL32(src - 4);
-        if (data_size <= 0 || data_size > buf_size)
+        if (data_size <= 0 || data_size > buf_size - line_offset - 8)
            return AVERROR_INVALIDDATA;

        td->ysize          = FFMIN(s->scan_lines_per_block, s->ymax - line + 1); /* s->ydelta - line ?? */
@@ -359,7 +359,7 @@ static int read_quant_table(RangeCoder *c, int16_t *quant_table, int scale)
    memset(state, 128, sizeof(state));

    for (v = 0; i < 128; v++) {
-        unsigned len = get_symbol(c, state, 0) + 1;
+        unsigned len = get_symbol(c, state, 0) + 1U;

        if (len > 128 - i || !len)
            return AVERROR_INVALIDDATA;
@@ -684,7 +684,7 @@ static int read_header(FFV1Context *f)
    } else {
        const uint8_t *p = c->bytestream_end;
        for (f->slice_count = 0;
-             f->slice_count < MAX_SLICES && 3 < p - c->bytestream_start;
+             f->slice_count < MAX_SLICES && 3 + 5*!!f->ec < p - c->bytestream_start;
             f->slice_count++) {
            int trailer = 3 + 5*!!f->ec;
            int size = AV_RB24(p-trailer);
@@ -96,7 +96,7 @@ static av_always_inline void RENAME(decode_line)(FFV1Context *s, int w,
        }

        if (sign)
-            diff = -diff;
+            diff = -(unsigned)diff;

        sample[1][x] = av_mod_uintp2(RENAME(predict)(sample[1] + x, sample[0] + x) + diff, bits);
    }
@@ -149,7 +149,7 @@ static void RENAME(decode_rgb_frame)(FFV1Context *s, uint8_t *src[3], int w, int
            }

            if (lbd)
-                *((uint32_t*)(src[0] + x*4 + stride[0]*y)) = b + (g<<8) + (r<<16) + (a<<24);
+                *((uint32_t*)(src[0] + x*4 + stride[0]*y)) = b + ((unsigned)g<<8) + ((unsigned)r<<16) + ((unsigned)a<<24);
            else if (sizeof(TYPE) == 4) {
                *((uint16_t*)(src[0] + x*2 + stride[0]*y)) = g;
                *((uint16_t*)(src[1] + x*2 + stride[1]*y)) = b;
@@ -84,26 +84,26 @@ static const uint8_t fic_header[7] = { 0, 0, 1, 'F', 'I', 'C', 'V' };

 static av_always_inline void fic_idct(int16_t *blk, int step, int shift, int rnd)
 {
-    const int t0 =  27246 * blk[3 * step] + 18405 * blk[5 * step];
-    const int t1 =  27246 * blk[5 * step] - 18405 * blk[3 * step];
-    const int t2 =   6393 * blk[7 * step] + 32139 * blk[1 * step];
-    const int t3 =   6393 * blk[1 * step] - 32139 * blk[7 * step];
-    const int t4 = 5793 * (t2 + t0 + 0x800 >> 12);
-    const int t5 = 5793 * (t3 + t1 + 0x800 >> 12);
-    const int t6 = t2 - t0;
-    const int t7 = t3 - t1;
-    const int t8 =  17734 * blk[2 * step] - 42813 * blk[6 * step];
-    const int t9 =  17734 * blk[6 * step] + 42814 * blk[2 * step];
-    const int tA = (blk[0 * step] - blk[4 * step]) * 32768 + rnd;
-    const int tB = (blk[0 * step] + blk[4 * step]) * 32768 + rnd;
-    blk[0 * step] = (  t4       + t9 + tB) >> shift;
-    blk[1 * step] = (  t6 + t7  + t8 + tA) >> shift;
-    blk[2 * step] = (  t6 - t7  - t8 + tA) >> shift;
-    blk[3 * step] = (  t5       - t9 + tB) >> shift;
-    blk[4 * step] = ( -t5       - t9 + tB) >> shift;
-    blk[5 * step] = (-(t6 - t7) - t8 + tA) >> shift;
-    blk[6 * step] = (-(t6 + t7) + t8 + tA) >> shift;
-    blk[7 * step] = ( -t4       + t9 + tB) >> shift;
+    const unsigned t0 =  27246 * blk[3 * step] + 18405 * blk[5 * step];
+    const unsigned t1 =  27246 * blk[5 * step] - 18405 * blk[3 * step];
+    const unsigned t2 =   6393 * blk[7 * step] + 32139 * blk[1 * step];
+    const unsigned t3 =   6393 * blk[1 * step] - 32139 * blk[7 * step];
+    const unsigned t4 = 5793U * ((int)(t2 + t0 + 0x800) >> 12);
+    const unsigned t5 = 5793U * ((int)(t3 + t1 + 0x800) >> 12);
+    const unsigned t6 = t2 - t0;
+    const unsigned t7 = t3 - t1;
+    const unsigned t8 =  17734 * blk[2 * step] - 42813 * blk[6 * step];
+    const unsigned t9 =  17734 * blk[6 * step] + 42814 * blk[2 * step];
+    const unsigned tA = (blk[0 * step] - blk[4 * step]) * 32768 + rnd;
+    const unsigned tB = (blk[0 * step] + blk[4 * step]) * 32768 + rnd;
+    blk[0 * step] = (int)(  t4       + t9 + tB) >> shift;
+    blk[1 * step] = (int)(  t6 + t7  + t8 + tA) >> shift;
+    blk[2 * step] = (int)(  t6 - t7  - t8 + tA) >> shift;
+    blk[3 * step] = (int)(  t5       - t9 + tB) >> shift;
+    blk[4 * step] = (int)( -t5       - t9 + tB) >> shift;
+    blk[5 * step] = (int)(-(t6 - t7) - t8 + tA) >> shift;
+    blk[6 * step] = (int)(-(t6 + t7) + t8 + tA) >> shift;
+    blk[7 * step] = (int)( -t4       + t9 + tB) >> shift;
 }

 static void fic_idct_put(uint8_t *dst, int stride, int16_t *block)
@@ -287,7 +287,7 @@ static int decode_subframe_fixed(FLACContext *s, int32_t *decoded,
    if (pred_order > 2)
        c = b - decoded[pred_order-2] + decoded[pred_order-3];
    if (pred_order > 3)
-        d = c - decoded[pred_order-2] + 2*decoded[pred_order-3] - decoded[pred_order-4];
+        d = c - decoded[pred_order-2] + 2U*decoded[pred_order-3] - decoded[pred_order-4];

    switch (pred_order) {
    case 0:
@@ -445,7 +445,7 @@ static inline int decode_subframe(FLACContext *s, int channel)
        return AVERROR_INVALIDDATA;
    }

-    if (wasted) {
+    if (wasted && wasted < 32) {
        int i;
        for (i = 0; i < s->blocksize; i++)
            decoded[i] = (unsigned)decoded[i] << wasted;
@@ -202,6 +202,9 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
    num_chunks = bytestream2_get_le16(&g2);
    bytestream2_skip(&g2, 8);  /* skip padding */

+    if (frame_size < 16)
+        return AVERROR_INVALIDDATA;
+
    frame_size -= 16;

    /* iterate through the chunks */
@@ -272,10 +275,14 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
            while (compressed_lines > 0) {
                if (bytestream2_tell(&g2) + 2 > stream_ptr_after_chunk)
                    break;
+                if (y_ptr > pixel_limit)
+                    return AVERROR_INVALIDDATA;
                line_packets = bytestream2_get_le16(&g2);
                if ((line_packets & 0xC000) == 0xC000) {
                    // line skip opcode
                    line_packets = -line_packets;
+                    if (line_packets > s->avctx->height)
+                        return AVERROR_INVALIDDATA;
                    y_ptr += line_packets * s->frame->linesize[0];
                } else if ((line_packets & 0xC000) == 0x4000) {
                    av_log(avctx, AV_LOG_ERROR, "Undefined opcode (%x) in DELTA_FLI\n", line_packets);
@@ -324,6 +331,8 @@ static int flic_decode_frame_8BPP(AVCodecContext *avctx,
        case FLI_LC:
            /* line compressed */
            starting_line = bytestream2_get_le16(&g2);
+            if (starting_line >= s->avctx->height)
+                return AVERROR_INVALIDDATA;
            y_ptr = 0;
            y_ptr += starting_line * s->frame->linesize[0];

@@ -522,6 +531,8 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
    if (frame_size > buf_size)
        frame_size = buf_size;

+    if (frame_size < 16)
+        return AVERROR_INVALIDDATA;
    frame_size -= 16;

    /* iterate through the chunks */
@@ -558,9 +569,13 @@ static int flic_decode_frame_15_16BPP(AVCodecContext *avctx,
            while (compressed_lines > 0) {
                if (bytestream2_tell(&g2) + 2 > stream_ptr_after_chunk)
                    break;
+                if (y_ptr > pixel_limit)
+                    return AVERROR_INVALIDDATA;
                line_packets = bytestream2_get_le16(&g2);
                if (line_packets < 0) {
                    line_packets = -line_packets;
+                    if (line_packets > s->avctx->height)
+                        return AVERROR_INVALIDDATA;
                    y_ptr += line_packets * s->frame->linesize[0];
                } else {
                    compressed_lines--;
@@ -2347,21 +2347,40 @@ decode_intra_mb:
    if (CHROMA444(h) && IS_8x8DCT(mb_type)){
        int i;
        uint8_t *nnz_cache = sl->non_zero_count_cache;
-        for (i = 0; i < 2; i++){
-            if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
-                nnz_cache[3+8* 1 + 2*8*i]=
-                nnz_cache[3+8* 2 + 2*8*i]=
-                nnz_cache[3+8* 6 + 2*8*i]=
-                nnz_cache[3+8* 7 + 2*8*i]=
-                nnz_cache[3+8*11 + 2*8*i]=
-                nnz_cache[3+8*12 + 2*8*i]= IS_INTRA(mb_type) ? 64 : 0;
+        if (h->sei.unregistered.x264_build < 151U) {
+            for (i = 0; i < 2; i++){
+                if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
+                    nnz_cache[3+8* 1 + 2*8*i]=
+                    nnz_cache[3+8* 2 + 2*8*i]=
+                    nnz_cache[3+8* 6 + 2*8*i]=
+                    nnz_cache[3+8* 7 + 2*8*i]=
+                    nnz_cache[3+8*11 + 2*8*i]=
+                    nnz_cache[3+8*12 + 2*8*i]= IS_INTRA(mb_type) ? 64 : 0;
+                }
+            }
+            if (sl->top_type && !IS_8x8DCT(sl->top_type)){
+                uint32_t top_empty = !IS_INTRA(mb_type) ? 0 : 0x40404040;
+                AV_WN32A(&nnz_cache[4+8* 0], top_empty);
+                AV_WN32A(&nnz_cache[4+8* 5], top_empty);
+                AV_WN32A(&nnz_cache[4+8*10], top_empty);
+            }
+        } else {
+            for (i = 0; i < 2; i++){
+                if (sl->left_type[LEFT(i)] && !IS_8x8DCT(sl->left_type[LEFT(i)])) {
+                    nnz_cache[3+8* 1 + 2*8*i]=
+                    nnz_cache[3+8* 2 + 2*8*i]=
+                    nnz_cache[3+8* 6 + 2*8*i]=
+                    nnz_cache[3+8* 7 + 2*8*i]=
+                    nnz_cache[3+8*11 + 2*8*i]=
+                    nnz_cache[3+8*12 + 2*8*i]= !IS_INTRA_PCM(sl->left_type[LEFT(i)]) ? 0 : 64;
+                }
+            }
+            if (sl->top_type && !IS_8x8DCT(sl->top_type)){
+                uint32_t top_empty = !IS_INTRA_PCM(sl->top_type) ? 0 : 0x40404040;
+                AV_WN32A(&nnz_cache[4+8* 0], top_empty);
+                AV_WN32A(&nnz_cache[4+8* 5], top_empty);
+                AV_WN32A(&nnz_cache[4+8*10], top_empty);
            }
-        }
-        if (sl->top_type && !IS_8x8DCT(sl->top_type)){
-            uint32_t top_empty = !IS_INTRA(mb_type) ? 0 : 0x40404040;
-            AV_WN32A(&nnz_cache[4+8* 0], top_empty);
-            AV_WN32A(&nnz_cache[4+8* 5], top_empty);
-            AV_WN32A(&nnz_cache[4+8*10], top_empty);
        }
    }
    h->cur_pic.mb_type[mb_xy] = mb_type;
@@ -2370,14 +2389,6 @@ decode_intra_mb:
        const uint8_t *scan, *scan8x8;
        const uint32_t *qmul;

-        if(IS_INTERLACED(mb_type)){
-            scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
-            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
-        }else{
-            scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
-            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
-        }
-
        // decode_cabac_mb_dqp
        if(get_cabac_noinline( &sl->cabac, &sl->cabac_state[60 + (sl->last_qscale_diff != 0)])){
            int val = 1;
@@ -2408,6 +2419,14 @@ decode_intra_mb:
        }else
            sl->last_qscale_diff=0;

+        if(IS_INTERLACED(mb_type)){
+            scan8x8 = sl->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
+            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
+        }else{
+            scan8x8 = sl->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
+            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
+        }
+
        decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 0);
        if (CHROMA444(h)) {
            decode_cabac_luma_residual(h, sl, scan, scan8x8, pixel_shift, mb_type, cbp, 1);
@@ -1102,14 +1102,6 @@ decode_intra_mb:
        const uint8_t *scan, *scan8x8;
        const int max_qp = 51 + 6 * (h->ps.sps->bit_depth_luma - 8);

-        if(IS_INTERLACED(mb_type)){
-            scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
-            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
-        }else{
-            scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
-            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
-        }
-
        dquant= get_se_golomb(&sl->gb);

        sl->qscale += (unsigned)dquant;
@@ -1126,6 +1118,14 @@ decode_intra_mb:
        sl->chroma_qp[0] = get_chroma_qp(h->ps.pps, 0, sl->qscale);
        sl->chroma_qp[1] = get_chroma_qp(h->ps.pps, 1, sl->qscale);

+        if(IS_INTERLACED(mb_type)){
+            scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
+            scan    = sl->qscale ? h->field_scan : h->field_scan_q0;
+        }else{
+            scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
+            scan    = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
+        }
+
        if ((ret = decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ) {
            return -1;
        }
@@ -637,7 +637,7 @@ static av_always_inline void hl_decode_mb_predict_luma(const H264Context *h,
                uint8_t *const ptr = dest_y + block_offset[i];
                const int dir      = sl->intra4x4_pred_mode_cache[scan8[i]];
                if (transform_bypass && h->ps.sps->profile_idc == 244 && dir <= 1) {
-                    if (h->sei.unregistered.x264_build != -1) {
+                    if (h->sei.unregistered.x264_build < 151U) {
                        h->hpc.pred8x8l_add[dir](ptr, sl->mb + (i * 16 + p * 256 << pixel_shift), linesize);
                    } else
                        h->hpc.pred8x8l_filter_add[dir](ptr, sl->mb + (i * 16 + p * 256 << pixel_shift),
@@ -26,28 +26,30 @@

 int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
                              const int *ref_count, int slice_type_nos,
-                              H264PredWeightTable *pwt, void *logctx)
+                              H264PredWeightTable *pwt,
+                              int picture_structure, void *logctx)
 {
    int list, i, j;
    int luma_def, chroma_def;

    pwt->use_weight             = 0;
    pwt->use_weight_chroma      = 0;
-    pwt->luma_log2_weight_denom = get_ue_golomb(gb);
-    if (sps->chroma_format_idc)
-        pwt->chroma_log2_weight_denom = get_ue_golomb(gb);

+    pwt->luma_log2_weight_denom = get_ue_golomb(gb);
    if (pwt->luma_log2_weight_denom > 7U) {
        av_log(logctx, AV_LOG_ERROR, "luma_log2_weight_denom %d is out of range\n", pwt->luma_log2_weight_denom);
        pwt->luma_log2_weight_denom = 0;
    }
-    if (pwt->chroma_log2_weight_denom > 7U) {
-        av_log(logctx, AV_LOG_ERROR, "chroma_log2_weight_denom %d is out of range\n", pwt->chroma_log2_weight_denom);
-        pwt->chroma_log2_weight_denom = 0;
-    }
+    luma_def = 1 << pwt->luma_log2_weight_denom;

-    luma_def   = 1 << pwt->luma_log2_weight_denom;
-    chroma_def = 1 << pwt->chroma_log2_weight_denom;
+    if (sps->chroma_format_idc) {
+        pwt->chroma_log2_weight_denom = get_ue_golomb(gb);
+        if (pwt->chroma_log2_weight_denom > 7U) {
+            av_log(logctx, AV_LOG_ERROR, "chroma_log2_weight_denom %d is out of range\n", pwt->chroma_log2_weight_denom);
+            pwt->chroma_log2_weight_denom = 0;
+        }
+        chroma_def = 1 << pwt->chroma_log2_weight_denom;
+    }

    for (list = 0; list < 2; list++) {
        pwt->luma_weight_flag[list]   = 0;
@@ -98,11 +100,15 @@ int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
            }

            // for MBAFF
-            pwt->luma_weight[16 + 2 * i][list][0] = pwt->luma_weight[16 + 2 * i + 1][list][0] = pwt->luma_weight[i][list][0];
-            pwt->luma_weight[16 + 2 * i][list][1] = pwt->luma_weight[16 + 2 * i + 1][list][1] = pwt->luma_weight[i][list][1];
-            for (j = 0; j < 2; j++) {
-                pwt->chroma_weight[16 + 2 * i][list][j][0] = pwt->chroma_weight[16 + 2 * i + 1][list][j][0] = pwt->chroma_weight[i][list][j][0];
-                pwt->chroma_weight[16 + 2 * i][list][j][1] = pwt->chroma_weight[16 + 2 * i + 1][list][j][1] = pwt->chroma_weight[i][list][j][1];
+            if (picture_structure == PICT_FRAME) {
+                pwt->luma_weight[16 + 2 * i][list][0] = pwt->luma_weight[16 + 2 * i + 1][list][0] = pwt->luma_weight[i][list][0];
+                pwt->luma_weight[16 + 2 * i][list][1] = pwt->luma_weight[16 + 2 * i + 1][list][1] = pwt->luma_weight[i][list][1];
+                if (sps->chroma_format_idc) {
+                    for (j = 0; j < 2; j++) {
+                        pwt->chroma_weight[16 + 2 * i][list][j][0] = pwt->chroma_weight[16 + 2 * i + 1][list][j][0] = pwt->chroma_weight[i][list][j][0];
+                        pwt->chroma_weight[16 + 2 * i][list][j][1] = pwt->chroma_weight[16 + 2 * i + 1][list][j][1] = pwt->chroma_weight[i][list][j][1];
+                    }
+                }
            }
        }
        if (slice_type_nos != AV_PICTURE_TYPE_B)
@@ -55,7 +55,8 @@ typedef struct H264POCContext {

 int ff_h264_pred_weight_table(GetBitContext *gb, const SPS *sps,
                              const int *ref_count, int slice_type_nos,
-                              H264PredWeightTable *pwt, void *logctx);
+                              H264PredWeightTable *pwt,
+                              int picture_structure, void *logctx);

 /**
 * Check if the top & left blocks are available if needed & change the
@@ -202,7 +202,7 @@ static int scan_mmco_reset(AVCodecParserContext *s, GetBitContext *gb,
    if ((p->ps.pps->weighted_pred && slice_type_nos == AV_PICTURE_TYPE_P) ||
        (p->ps.pps->weighted_bipred_idc == 1 && slice_type_nos == AV_PICTURE_TYPE_B))
        ff_h264_pred_weight_table(gb, p->ps.sps, ref_count, slice_type_nos,
-                                  &pwt, logctx);
+                                  &pwt, p->picture_structure, logctx);

    if (get_bits1(gb)) { // adaptive_ref_pic_marking_mode_flag
        int i;
@@ -1462,6 +1462,12 @@ static int h264_field_start(H264Context *h, const H264SliceContext *sl,
                 * one except for reference purposes. */
                h->first_field = 1;
                h->cur_pic_ptr = NULL;
+            } else if (h->cur_pic_ptr->reference & DELAYED_PIC_REF) {
+                /* This frame was already output, we cannot draw into it
+                 * anymore.
+                 */
+                h->first_field = 1;
+                h->cur_pic_ptr = NULL;
            } else {
                /* Second field in complementary pair */
                h->first_field = 0;
@@ -1686,7 +1692,8 @@ static int h264_slice_header_parse(const H264Context *h, H264SliceContext *sl,
        (pps->weighted_bipred_idc == 1 &&
         sl->slice_type_nos == AV_PICTURE_TYPE_B)) {
        ret = ff_h264_pred_weight_table(&sl->gb, sps, sl->ref_count,
-                                  sl->slice_type_nos, &sl->pwt, h->avctx);
+                                  sl->slice_type_nos, &sl->pwt,
+                                  picture_structure, h->avctx);
        if (ret < 0)
            return ret;
    }
@@ -1708,7 +1715,7 @@ static int h264_slice_header_parse(const H264Context *h, H264SliceContext *sl,
    }

    sl->last_qscale_diff = 0;
-    tmp = pps->init_qp + get_se_golomb(&sl->gb);
+    tmp = pps->init_qp + (unsigned)get_se_golomb(&sl->gb);
    if (tmp > 51 + 6 * (sps->bit_depth_luma - 8)) {
        av_log(h->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp);
        return AVERROR_INVALIDDATA;
@@ -1738,17 +1745,19 @@ static int h264_slice_header_parse(const H264Context *h, H264SliceContext *sl,
            sl->deblocking_filter ^= 1;  // 1<->0

        if (sl->deblocking_filter) {
-            sl->slice_alpha_c0_offset = get_se_golomb(&sl->gb) * 2;
-            sl->slice_beta_offset     = get_se_golomb(&sl->gb) * 2;
-            if (sl->slice_alpha_c0_offset >  12 ||
-                sl->slice_alpha_c0_offset < -12 ||
-                sl->slice_beta_offset >  12     ||
-                sl->slice_beta_offset < -12) {
+            int slice_alpha_c0_offset_div2 = get_se_golomb(&sl->gb);
+            int slice_beta_offset_div2     = get_se_golomb(&sl->gb);
+            if (slice_alpha_c0_offset_div2 >  6 ||
+                slice_alpha_c0_offset_div2 < -6 ||
+                slice_beta_offset_div2 >  6     ||
+                slice_beta_offset_div2 < -6) {
                av_log(h->avctx, AV_LOG_ERROR,
                       "deblocking filter parameters %d %d out of range\n",
-                       sl->slice_alpha_c0_offset, sl->slice_beta_offset);
+                       slice_alpha_c0_offset_div2, slice_beta_offset_div2);
                return AVERROR_INVALIDDATA;
            }
+            sl->slice_alpha_c0_offset = slice_alpha_c0_offset_div2 * 2;
+            sl->slice_beta_offset     = slice_beta_offset_div2 * 2;
        }
    }

@@ -35,10 +35,10 @@ static void FUNCC(ff_h264_add_pixels4)(uint8_t *_dst, int16_t *_src, int stride)
    stride /= sizeof(pixel);

    for (i = 0; i < 4; i++) {
-        dst[0] += src[0];
-        dst[1] += src[1];
-        dst[2] += src[2];
-        dst[3] += src[3];
+        dst[0] += (unsigned)src[0];
+        dst[1] += (unsigned)src[1];
+        dst[2] += (unsigned)src[2];
+        dst[3] += (unsigned)src[3];

        dst += stride;
        src += 4;
@@ -55,14 +55,14 @@ static void FUNCC(ff_h264_add_pixels8)(uint8_t *_dst, int16_t *_src, int stride)
    stride /= sizeof(pixel);

    for (i = 0; i < 8; i++) {
-        dst[0] += src[0];
-        dst[1] += src[1];
-        dst[2] += src[2];
-        dst[3] += src[3];
-        dst[4] += src[4];
-        dst[5] += src[5];
-        dst[6] += src[6];
-        dst[7] += src[7];
+        dst[0] += (unsigned)src[0];
+        dst[1] += (unsigned)src[1];
+        dst[2] += (unsigned)src[2];
+        dst[3] += (unsigned)src[3];
+        dst[4] += (unsigned)src[4];
+        dst[5] += (unsigned)src[5];
+        dst[6] += (unsigned)src[6];
+        dst[7] += (unsigned)src[7];

        dst += stride;
        src += 8;
@@ -422,6 +422,7 @@ typedef struct H264Context {
    uint8_t (*mvd_table[2])[2];
    uint8_t *direct_table;

+    uint8_t scan_padding[16];
    uint8_t zigzag_scan[16];
    uint8_t zigzag_scan8x8[64];
    uint8_t zigzag_scan8x8_cavlc[64];
@@ -91,10 +91,10 @@ void FUNCC(ff_h264_idct8_add)(uint8_t *_dst, int16_t *_block, int stride){
        const int a5 = -block[i+1*8] + block[i+7*8] + block[i+5*8] + (block[i+5*8]>>1);
        const int a7 =  block[i+3*8] + block[i+5*8] + block[i+1*8] + (block[i+1*8]>>1);

-        const int b1 = (a7>>2) + a1;
-        const int b3 =  a3 + (a5>>2);
-        const int b5 = (a3>>2) - a5;
-        const int b7 =  a7 - (a1>>2);
+        const int b1 = (a7>>2) + (unsigned)a1;
+        const int b3 =  (unsigned)a3 + (a5>>2);
+        const int b5 = (a3>>2) - (unsigned)a5;
+        const int b7 =  (unsigned)a7 - (a1>>2);

        block[i+0*8] = b0 + b7;
        block[i+7*8] = b0 - b7;
@@ -246,6 +246,8 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
        nb_sps = get_ue_golomb_long(gb);
    nb_sh = get_ue_golomb_long(gb);

+    if (nb_sps > sps->num_long_term_ref_pics_sps)
+        return AVERROR_INVALIDDATA;
    if (nb_sh + (uint64_t)nb_sps > FF_ARRAY_ELEMS(rps->poc))
        return AVERROR_INVALIDDATA;

@@ -269,12 +271,16 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)

        delta_poc_msb_present = get_bits1(gb);
        if (delta_poc_msb_present) {
-            int delta = get_ue_golomb_long(gb);
+            int64_t delta = get_ue_golomb_long(gb);
+            int64_t poc;

            if (i && i != nb_sps)
                delta += prev_delta_msb;

-            rps->poc[i] += s->poc - delta * max_poc_lsb - s->sh.pic_order_cnt_lsb;
+            poc = rps->poc[i] + s->poc - delta * max_poc_lsb - s->sh.pic_order_cnt_lsb;
+            if (poc != (int32_t)poc)
+                return AVERROR_INVALIDDATA;
+            rps->poc[i] = poc;
            prev_delta_msb = delta;
        }
    }
@@ -545,8 +545,8 @@ typedef struct HEVCPPS {
    uint8_t chroma_qp_offset_list_enabled_flag;
    uint8_t diff_cu_chroma_qp_offset_depth;
    uint8_t chroma_qp_offset_list_len_minus1;
-    int8_t  cb_qp_offset_list[5];
-    int8_t  cr_qp_offset_list[5];
+    int8_t  cb_qp_offset_list[6];
+    int8_t  cr_qp_offset_list[6];
    uint8_t log2_sao_offset_scale_luma;
    uint8_t log2_sao_offset_scale_chroma;

@@ -633,8 +633,10 @@ int ff_hevc_cu_qp_delta_abs(HEVCContext *s)
            suffix_val += 1 << k;
            k++;
        }
-        if (k == CABAC_MAX_BIN)
+        if (k == CABAC_MAX_BIN) {
            av_log(s->avctx, AV_LOG_ERROR, "CABAC_MAX_BIN : %d\n", k);
+            return AVERROR_INVALIDDATA;
+        }

        while (k--)
            suffix_val += get_cabac_bypass(&s->HEVClc->cc) << k;
@@ -470,7 +470,7 @@ static int get_pcm(HEVCContext *s, int x, int y)

 #define TC_CALC(qp, bs)                                                 \
    tctable[av_clip((qp) + DEFAULT_INTRA_TC_OFFSET * ((bs) - 1) +       \
-                    (tc_offset >> 1 << 1),                              \
+                    (tc_offset & -2),                                   \
                    0, MAX_QP + DEFAULT_INTRA_TC_OFFSET)]

 static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
@@ -169,6 +169,12 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
            }
        }

+        if (k >= FF_ARRAY_ELEMS(rps->used)) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Invalid num_delta_pocs: %d\n", k);
+            return AVERROR_INVALIDDATA;
+        }
+
        rps->num_delta_pocs    = k;
        rps->num_negative_pics = k0;
        // sort in increasing order (smallest first)
@@ -218,6 +224,12 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
            prev = 0;
            for (i = 0; i < rps->num_negative_pics; i++) {
                delta_poc = get_ue_golomb_long(gb) + 1;
+                if (delta_poc < 1 || delta_poc > 32768) {
+                    av_log(avctx, AV_LOG_ERROR,
+                        "Invalid value of delta_poc: %d\n",
+                        delta_poc);
+                    return AVERROR_INVALIDDATA;
+                }
                prev -= delta_poc;
                rps->delta_poc[i] = prev;
                rps->used[i]      = get_bits1(gb);
@@ -225,6 +237,12 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
            prev = 0;
            for (i = 0; i < nb_positive_pics; i++) {
                delta_poc = get_ue_golomb_long(gb) + 1;
+                if (delta_poc < 1 || delta_poc > 32768) {
+                    av_log(avctx, AV_LOG_ERROR,
+                        "Invalid value of delta_poc: %d\n",
+                        delta_poc);
+                    return AVERROR_INVALIDDATA;
+                }
                prev += delta_poc;
                rps->delta_poc[rps->num_negative_pics + i] = prev;
                rps->used[rps->num_negative_pics + i]      = get_bits1(gb);
@@ -750,7 +768,7 @@ static int scaling_list_data(GetBitContext *gb, AVCodecContext *avctx, ScalingLi
                                  ff_hevc_diag_scan8x8_x[i];

                    scaling_list_delta_coef = get_se_golomb(gb);
-                    next_coef = (next_coef + scaling_list_delta_coef + 256) % 256;
+                    next_coef = (next_coef + 256U + scaling_list_delta_coef) % 256;
                    sl->sl[size_id][matrix_id][pos] = next_coef;
                }
            }
@@ -1008,10 +1026,10 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
        sps->pcm.log2_min_pcm_cb_size = get_ue_golomb_long(gb) + 3;
        sps->pcm.log2_max_pcm_cb_size = sps->pcm.log2_min_pcm_cb_size +
                                        get_ue_golomb_long(gb);
-        if (sps->pcm.bit_depth > sps->bit_depth) {
+        if (FFMAX(sps->pcm.bit_depth, sps->pcm.bit_depth_chroma) > sps->bit_depth) {
            av_log(avctx, AV_LOG_ERROR,
-                   "PCM bit depth (%d) is greater than normal bit depth (%d)\n",
-                   sps->pcm.bit_depth, sps->bit_depth);
+                   "PCM bit depth (%d, %d) is greater than normal bit depth (%d)\n",
+                   sps->pcm.bit_depth, sps->pcm.bit_depth_chroma, sps->bit_depth);
            return AVERROR_INVALIDDATA;
        }

@@ -1432,6 +1450,7 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
    int i, ret = 0;
    unsigned int pps_id = 0;
    ptrdiff_t nal_size;
+    unsigned log2_parallel_merge_level_minus2;

    AVBufferRef *pps_buf;
    HEVCPPS *pps = av_mallocz(sizeof(*pps));
@@ -1602,20 +1621,22 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
        pps->deblocking_filter_override_enabled_flag = get_bits1(gb);
        pps->disable_dbf                             = get_bits1(gb);
        if (!pps->disable_dbf) {
-            pps->beta_offset = get_se_golomb(gb) * 2;
-            pps->tc_offset = get_se_golomb(gb) * 2;
-            if (pps->beta_offset/2 < -6 || pps->beta_offset/2 > 6) {
+            int beta_offset_div2 = get_se_golomb(gb);
+            int tc_offset_div2   = get_se_golomb(gb) ;
+            if (beta_offset_div2 < -6 || beta_offset_div2 > 6) {
                av_log(avctx, AV_LOG_ERROR, "pps_beta_offset_div2 out of range: %d\n",
-                       pps->beta_offset/2);
+                       beta_offset_div2);
                ret = AVERROR_INVALIDDATA;
                goto err;
            }
-            if (pps->tc_offset/2 < -6 || pps->tc_offset/2 > 6) {
+            if (tc_offset_div2 < -6 || tc_offset_div2 > 6) {
                av_log(avctx, AV_LOG_ERROR, "pps_tc_offset_div2 out of range: %d\n",
-                       pps->tc_offset/2);
+                       tc_offset_div2);
                ret = AVERROR_INVALIDDATA;
                goto err;
            }
+            pps->beta_offset = 2 * beta_offset_div2;
+            pps->tc_offset   = 2 *   tc_offset_div2;
        }
    }

@@ -1627,13 +1648,14 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
            goto err;
    }
    pps->lists_modification_present_flag = get_bits1(gb);
-    pps->log2_parallel_merge_level       = get_ue_golomb_long(gb) + 2;
-    if (pps->log2_parallel_merge_level > sps->log2_ctb_size) {
+    log2_parallel_merge_level_minus2     = get_ue_golomb_long(gb);
+    if (log2_parallel_merge_level_minus2 > sps->log2_ctb_size) {
        av_log(avctx, AV_LOG_ERROR, "log2_parallel_merge_level_minus2 out of range: %d\n",
-               pps->log2_parallel_merge_level - 2);
+               log2_parallel_merge_level_minus2);
        ret = AVERROR_INVALIDDATA;
        goto err;
    }
+    pps->log2_parallel_merge_level       = log2_parallel_merge_level_minus2 + 2;

    pps->slice_header_extension_present_flag = get_bits1(gb);

@@ -438,7 +438,7 @@ static int add_candidate_ref(HEVCContext *s, RefPicList *list,
 {
    HEVCFrame *ref = find_ref_idx(s, poc);

-    if (ref == s->ref)
+    if (ref == s->ref || list->nb_refs >= MAX_REFS)
        return AVERROR_INVALIDDATA;

    if (!ref) {
@@ -145,7 +145,7 @@ static int decode_nal_sei_display_orientation(HEVCContext *s)
    return 0;
 }

-static int decode_pic_timing(HEVCContext *s)
+static int decode_pic_timing(HEVCContext *s, int size)
 {
    GetBitContext *gb = &s->HEVClc->gb;
    HEVCSPS *sps;
@@ -166,8 +166,12 @@ static int decode_pic_timing(HEVCContext *s)
        }
        get_bits(gb, 2);                   // source_scan_type
        get_bits(gb, 1);                   // duplicate_flag
+        skip_bits1(gb);
+        size--;
    }
-    return 1;
+    skip_bits_long(gb, 8 * size);
+
+    return 0;
 }

 static int decode_registered_user_data_closed_caption(HEVCContext *s, int size)
@@ -297,9 +301,8 @@ static int decode_nal_sei_prefix(HEVCContext *s, int type, int size)
        return decode_nal_sei_display_orientation(s);
    case SEI_TYPE_PICTURE_TIMING:
        {
-            int ret = decode_pic_timing(s);
+            int ret = decode_pic_timing(s, size);
            av_log(s->avctx, AV_LOG_DEBUG, "Skipped PREFIX SEI %d\n", type);
-            skip_bits(gb, 8 * size);
            return ret;
        }
    case SEI_TYPE_MASTERING_DISPLAY_INFO:
@@ -341,11 +344,15 @@ static int decode_nal_sei_message(HEVCContext *s)
    av_log(s->avctx, AV_LOG_DEBUG, "Decoding SEI\n");

    while (byte == 0xFF) {
+        if (get_bits_left(gb) < 16 || payload_type > INT_MAX - 255)
+            return AVERROR_INVALIDDATA;
        byte          = get_bits(gb, 8);
        payload_type += byte;
    }
    byte = 0xFF;
    while (byte == 0xFF) {
+        if (get_bits_left(gb) < 8 + 8LL*payload_size)
+            return AVERROR_INVALIDDATA;
        byte          = get_bits(gb, 8);
        payload_size += byte;
    }
@@ -125,7 +125,7 @@ static void FUNC(transform_skip)(int16_t *_coeffs, int16_t log2_size)
    } else {
        for (y = 0; y < size; y++) {
            for (x = 0; x < size; x++) {
-                *coeffs = *coeffs << -shift;
+                *coeffs = *(uint16_t*)coeffs << -shift;
                coeffs++;
            }
        }
@@ -599,7 +599,7 @@ static void FUNC(put_hevc_pel_bi_w_pixels)(uint8_t *_dst, ptrdiff_t _dststride,
    ox1     = ox1 * (1 << (BIT_DEPTH - 8));
    for (y = 0; y < height; y++) {
        for (x = 0; x < width; x++) {
-            dst[x] = av_clip_pixel(( (src[x] << (14 - BIT_DEPTH)) * wx1 + src2[x] * wx0 + ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
+            dst[x] = av_clip_pixel(( (src[x] << (14 - BIT_DEPTH)) * wx1 + src2[x] * wx0 + (ox0 + ox1 + 1) * (1 << log2Wd)) >> (log2Wd + 1));
        }
        src  += srcstride;
        dst  += dststride;
@@ -921,7 +921,7 @@ static void FUNC(put_hevc_qpel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint
    for (y = 0; y < height; y++) {
        for (x = 0; x < width; x++)
            dst[x] = av_clip_pixel(((QPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
-                                    ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
+                                    ((ox0 + ox1 + 1) * (1 << log2Wd))) >> (log2Wd + 1));
        src  += srcstride;
        dst  += dststride;
        src2 += MAX_PB_SIZE;
@@ -976,7 +976,7 @@ static void FUNC(put_hevc_qpel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint
    for (y = 0; y < height; y++) {
        for (x = 0; x < width; x++)
            dst[x] = av_clip_pixel(((QPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
-                                    ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
+                                    ((ox0 + ox1 + 1) * (1 << log2Wd))) >> (log2Wd + 1));
        src  += srcstride;
        dst  += dststride;
        src2 += MAX_PB_SIZE;
@@ -1057,7 +1057,7 @@ static void FUNC(put_hevc_qpel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uin
    for (y = 0; y < height; y++) {
        for (x = 0; x < width; x++)
            dst[x] = av_clip_pixel(((QPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 +
-                                    ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
+                                    ((ox0 + ox1 + 1) * (1 << log2Wd))) >> (log2Wd + 1));
        tmp  += MAX_PB_SIZE;
        dst  += dststride;
        src2 += MAX_PB_SIZE;
@@ -1361,7 +1361,7 @@ static void FUNC(put_hevc_epel_bi_w_h)(uint8_t *_dst, ptrdiff_t _dststride, uint
    for (y = 0; y < height; y++) {
        for (x = 0; x < width; x++)
            dst[x] = av_clip_pixel(((EPEL_FILTER(src, 1) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
-                                    ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
+                                    ((ox0 + ox1 + 1) * (1 << log2Wd))) >> (log2Wd + 1));
        src  += srcstride;
        dst  += dststride;
        src2 += MAX_PB_SIZE;
@@ -1413,7 +1413,7 @@ static void FUNC(put_hevc_epel_bi_w_v)(uint8_t *_dst, ptrdiff_t _dststride, uint
    for (y = 0; y < height; y++) {
        for (x = 0; x < width; x++)
            dst[x] = av_clip_pixel(((EPEL_FILTER(src, srcstride) >> (BIT_DEPTH - 8)) * wx1 + src2[x] * wx0 +
-                                    ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
+                                    ((ox0 + ox1 + 1) * (1 << log2Wd))) >> (log2Wd + 1));
        src  += srcstride;
        dst  += dststride;
        src2 += MAX_PB_SIZE;
@@ -1492,7 +1492,7 @@ static void FUNC(put_hevc_epel_bi_w_hv)(uint8_t *_dst, ptrdiff_t _dststride, uin
    for (y = 0; y < height; y++) {
        for (x = 0; x < width; x++)
            dst[x] = av_clip_pixel(((EPEL_FILTER(tmp, MAX_PB_SIZE) >> 6) * wx1 + src2[x] * wx0 +
-                                    ((ox0 + ox1 + 1) << log2Wd)) >> (log2Wd + 1));
+                                    ((ox0 + ox1 + 1) * (1 << log2Wd))) >> (log2Wd + 1));
        tmp  += MAX_PB_SIZE;
        dst  += dststride;
        src2 += MAX_PB_SIZE;
@@ -35,7 +35,7 @@ static av_always_inline void FUNC(intra_pred)(HEVCContext *s, int x0, int y0,
 #define MVF(x, y) \
    (s->ref->tab_mvf[(x) + (y) * min_pu_width])
 #define MVF_PU(x, y) \
-    MVF(PU(x0 + ((x) << hshift)), PU(y0 + ((y) << vshift)))
+    MVF(PU(x0 + ((x) * (1 << hshift))), PU(y0 + ((y) * (1 << vshift))))
 #define IS_INTRA(x, y) \
    (MVF_PU(x, y).pred_flag == PF_INTRA)
 #define MIN_TB_ADDR_ZS(x, y) \
@@ -83,7 +83,7 @@ static int hq_decode_block(HQContext *c, GetBitContext *gb, int16_t block[64],
        pos += ff_hq_ac_skips[val];
        if (pos >= 64)
            break;
-        block[ff_zigzag_direct[pos]] = (ff_hq_ac_syms[val] * q[pos]) >> 12;
+        block[ff_zigzag_direct[pos]] = (int)(ff_hq_ac_syms[val] * (unsigned)q[pos]) >> 12;
        pos++;
    }

@@ -56,6 +56,7 @@ int ff_htmlmarkup_to_ass(void *log_ctx, AVBPrint *dst, const char *in)
    char *param, buffer[128], tmp[128];
    int len, tag_close, sptr = 1, line_start = 1, an = 0, end = 0;
    SrtStack stack[16];
+    int closing_brace_missing = 0;

    stack[0].tag[0] = 0;
    strcpy(stack[0].param[PARAM_SIZE],  "{\\fs}");
@@ -83,11 +84,20 @@ int ff_htmlmarkup_to_ass(void *log_ctx, AVBPrint *dst, const char *in)
                        and all microdvd like styles such as {Y:xxx} */
            len = 0;
            an += sscanf(in, "{\\an%*1u}%n", &len) >= 0 && len > 0;
-            if ((an != 1 && (len = 0, sscanf(in, "{\\%*[^}]}%n", &len) >= 0 && len > 0)) ||
-                (len = 0, sscanf(in, "{%*1[CcFfoPSsYy]:%*[^}]}%n", &len) >= 0 && len > 0)) {
-                in += len - 1;
-            } else
-                av_bprint_chars(dst, *in, 1);
+
+            if (!closing_brace_missing) {
+                if (   (an != 1 && in[1] == '\\')
+                    || (in[1] && strchr("CcFfoPSsYy", in[1]) && in[2] == ':')) {
+                    char *bracep = strchr(in+2, '}');
+                    if (bracep) {
+                        in = bracep;
+                        break;
+                    } else
+                        closing_brace_missing = 1;
+                }
+            }
+
+            av_bprint_chars(dst, *in, 1);
            break;
        case '<':
            tag_close = in[1] == '/';
@@ -237,6 +237,8 @@ static int decode_pic_hdr(IVI45DecContext *ctx, AVCodecContext *avctx)
    /* skip picture header extension if any */
    while (get_bits1(&ctx->gb)) {
        ff_dlog(avctx, "Pic hdr extension encountered!\n");
+        if (get_bits_left(&ctx->gb) < 10)
+            return AVERROR_INVALIDDATA;
        skip_bits(&ctx->gb, 8);
    }

@@ -116,10 +116,10 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
                b0_2 = b0_ptr[pitch+indx+1];
                tmp1 = tmp0 + b0_1;

-                p0 =  tmp0 << 4;
-                p1 =  tmp1 << 3;
-                p2 = (tmp0 + tmp2) << 3;
-                p3 = (tmp1 + tmp2 + b0_2) << 2;
+                p0 =  tmp0 * 16;
+                p1 =  tmp1 * 8;
+                p2 = (tmp0 + tmp2) * 8;
+                p3 = (tmp1 + tmp2 + b0_2) * 4;
            }

            /* process the HL-band by applying HPF vertically and LPF horizontally */
@@ -132,10 +132,10 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
                tmp2 = tmp1 - tmp0*6 + b1_3;
                b1_3 = b1_1 - b1_2*6 + b1_ptr[pitch+indx+1];

-                p0 += (tmp0 + tmp1) << 3;
-                p1 += (tmp0 + tmp1 + b1_1 + b1_2) << 2;
-                p2 +=  tmp2 << 2;
-                p3 += (tmp2 + b1_3) << 1;
+                p0 += (tmp0 + tmp1) * 8;
+                p1 += (tmp0 + tmp1 + b1_1 + b1_2) * 4;
+                p2 +=  tmp2 * 4;
+                p3 += (tmp2 + b1_3) * 2;
            }

            /* process the LH-band by applying LPF vertically and HPF horizontally */
@@ -146,10 +146,10 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
                tmp0 = b2_1 + b2_2;
                tmp1 = b2_1 - b2_2*6 + b2_3;

-                p0 += tmp0 << 3;
-                p1 += tmp1 << 2;
-                p2 += (tmp0 + b2_4 + b2_5) << 2;
-                p3 += (tmp1 + b2_4 - b2_5*6 + b2_6) << 1;
+                p0 += tmp0 * 8;
+                p1 += tmp1 * 4;
+                p2 += (tmp0 + b2_4 + b2_5) * 4;
+                p3 += (tmp1 + b2_4 - b2_5*6 + b2_6) * 2;
            }

            /* process the HH-band by applying HPF both vertically and horizontally */
@@ -163,9 +163,9 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,

                b3_9 = b3_3 - b3_6*6 + b3_ptr[pitch+indx+1];

-                p0 += (tmp0 + tmp1) << 2;
-                p1 += (tmp0 - tmp1*6 + tmp2) << 1;
-                p2 += (b3_7 + b3_8) << 1;
+                p0 += (tmp0 + tmp1) * 4;
+                p1 += (tmp0 - tmp1*6 + tmp2) * 2;
+                p2 += (b3_7 + b3_8) * 2;
                p3 +=  b3_7 - b3_8*6 + b3_9;
            }

@@ -393,8 +393,8 @@ void ff_ivi_inverse_haar_4x4(const int32_t *in, int16_t *out, uint32_t pitch,
        if (flags[i]) {
            /* pre-scaling */
            shift = !(i & 2);
-            sp1 = src[0] << shift;
-            sp2 = src[4] << shift;
+            sp1 = src[0] * (1 << shift);
+            sp2 = src[4] * (1 << shift);
            INV_HAAR4(   sp1,    sp2, src[8], src[12],
                      dst[0], dst[4], dst[8], dst[12],
                      t0, t1, t2, t3, t4);
@@ -688,7 +688,8 @@ static void encode_cblk(Jpeg2000EncoderContext *s, Jpeg2000T1Context *t1, Jpeg20
    cblk->npasses = passno;
    cblk->ninclpasses = passno;

-    cblk->passes[passno-1].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno-1].flushed, &cblk->passes[passno-1].flushed_len);
+    if (passno)
+        cblk->passes[passno-1].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno-1].flushed, &cblk->passes[passno-1].flushed_len);
 }

 /* tier-2 routines: */
@@ -506,6 +506,9 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
        // update precincts size: 2^n value
        reslevel->log2_prec_width  = codsty->log2_prec_widths[reslevelno];
        reslevel->log2_prec_height = codsty->log2_prec_heights[reslevelno];
+        if (!reslevel->log2_prec_width || !reslevel->log2_prec_height) {
+            return AVERROR_INVALIDDATA;
+        }

        /* Number of bands for each resolution level */
        if (reslevelno == 0)
@@ -215,12 +215,12 @@ typedef struct Jpeg2000Component {
 /* misc tools */
 static inline int ff_jpeg2000_ceildivpow2(int a, int b)
 {
-    return -(((int64_t)(-a)) >> b);
+    return -((-(int64_t)a) >> b);
 }

 static inline int ff_jpeg2000_ceildiv(int a, int b)
 {
-    return (a + b - 1) / b;
+    return (a + (int64_t)b - 1) / b;
 }

 /* TIER-1 routines */
@@ -260,6 +260,7 @@ static int get_siz(Jpeg2000DecoderContext *s)
    uint32_t log2_chroma_wh = 0;
    const enum AVPixelFormat *possible_fmts = NULL;
    int possible_fmts_nb = 0;
+    int ret;

    if (bytestream2_get_bytes_left(&s->g) < 36) {
        av_log(s->avctx, AV_LOG_ERROR, "Insufficient space for SIZ\n");
@@ -298,6 +299,16 @@ static int get_siz(Jpeg2000DecoderContext *s)
        return AVERROR_PATCHWELCOME;
    }

+    if (s->tile_offset_x < 0 || s->tile_offset_y < 0 ||
+        s->image_offset_x < s->tile_offset_x ||
+        s->image_offset_y < s->tile_offset_y ||
+        s->tile_width  + (int64_t)s->tile_offset_x <= s->image_offset_x ||
+        s->tile_height + (int64_t)s->tile_offset_y <= s->image_offset_y
+    ) {
+        av_log(s->avctx, AV_LOG_ERROR, "Tile offsets are invalid\n");
+        return AVERROR_INVALIDDATA;
+    }
+
    s->ncomponents = ncomponents;

    if (s->tile_width <= 0 || s->tile_height <= 0) {
@@ -349,10 +360,13 @@ static int get_siz(Jpeg2000DecoderContext *s)
    }

    /* compute image size with reduction factor */
-    s->avctx->width  = ff_jpeg2000_ceildivpow2(s->width  - s->image_offset_x,
-                                               s->reduction_factor);
-    s->avctx->height = ff_jpeg2000_ceildivpow2(s->height - s->image_offset_y,
-                                               s->reduction_factor);
+    ret = ff_set_dimensions(s->avctx,
+            ff_jpeg2000_ceildivpow2(s->width  - s->image_offset_x,
+                                               s->reduction_factor),
+            ff_jpeg2000_ceildivpow2(s->height - s->image_offset_y,
+                                               s->reduction_factor));
+    if (ret < 0)
+        return ret;

    if (s->avctx->profile == FF_PROFILE_JPEG2000_DCINEMA_2K ||
        s->avctx->profile == FF_PROFILE_JPEG2000_DCINEMA_4K) {
@@ -946,9 +960,9 @@ static int jpeg2000_decode_packet(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
            if (!cblk->npasses) {
                int v = expn[bandno] + numgbits - 1 -
                        tag_tree_decode(s, prec->zerobits + cblkno, 100);
-                if (v < 0) {
+                if (v < 0 || v > 30) {
                    av_log(s->avctx, AV_LOG_ERROR,
-                           "nonzerobits %d invalid\n", v);
+                           "nonzerobits %d invalid or unsupported\n", v);
                    return AVERROR_INVALIDDATA;
                }
                cblk->nonzerobits = v;
@@ -64,10 +64,10 @@ static void ict_int(void *_src0, void *_src1, void *_src2, int csize)
    int i;

    for (i = 0; i < csize; i++) {
-        i0 = *src0 + (((i_ict_params[0] * *src2) + (1 << 15)) >> 16);
-        i1 = *src0 - (((i_ict_params[1] * *src1) + (1 << 15)) >> 16)
-                   - (((i_ict_params[2] * *src2) + (1 << 15)) >> 16);
-        i2 = *src0 + (((i_ict_params[3] * *src1) + (1 << 15)) >> 16);
+        i0 = *src0 + *src2 + ((int)((26345U * *src2) + (1 << 15)) >> 16);
+        i1 = *src0 - ((int)(((unsigned)i_ict_params[1] * *src1) + (1 << 15)) >> 16)
+                   - ((int)(((unsigned)i_ict_params[2] * *src2) + (1 << 15)) >> 16);
+        i2 = *src0 + (2 * *src1) + ((int)((-14942U * *src1) + (1 << 15)) >> 16);
        *src0++ = i0;
        *src1++ = i1;
        *src2++ = i2;
@@ -488,7 +488,7 @@ static void dwt_decode97_int(DWTContext *s, int32_t *t)
    line += 5;

    for (i = 0; i < w * h; i++)
-        data[i] <<= I_PRESHIFT;
+        data[i] *= 1LL << I_PRESHIFT;

    for (lev = 0; lev < s->ndeclevels; lev++) {
        int lh = s->linelen[lev][0],
@@ -233,6 +233,9 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s,
    while (x < w) {
        int err, pred;

+        if (get_bits_left(&s->gb) <= 0)
+            return;
+
        /* compute gradients */
        Ra = x ? R(dst, x - stride) : R(last, x);
        Rb = R(last, x);
@@ -385,6 +388,10 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near,
        av_log(s->avctx, AV_LOG_DEBUG, "JPEG params: ILV=%i Pt=%i BPP=%i, scan = %i\n",
                ilv, point_transform, s->bits, s->cur_scan);
    }
+    if (get_bits_left(&s->gb) < s->height) {
+        ret = AVERROR_INVALIDDATA;
+        goto end;
+    }
    if (ilv == 0) { /* separate planes */
        if (s->cur_scan > s->nb_components) {
            ret = AVERROR_INVALIDDATA;
@@ -434,6 +441,10 @@ int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near,
        avpriv_report_missing_feature(s->avctx, "Sample interleaved images");
        ret = AVERROR_PATCHWELCOME;
        goto end;
+    } else { /* unknown interleaving */
+        avpriv_report_missing_feature(s->avctx, "Unknown interleaved images");
+        ret = AVERROR_PATCHWELCOME;
+        goto end;
    }

    if (s->xfrm && s->nb_components == 3) {
@@ -62,6 +62,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
    h = (buf[1] + 1) * 8;
    buf += 2;

+    if (avpkt->size < 2 + w*h / 513)
+        return AVERROR_INVALIDDATA;
+
    if (w != avctx->width || h != avctx->height) {
        av_freep(&c->frame_buffer);
        av_freep(&c->last_frame_buffer);
@@ -325,7 +325,7 @@ static int fdk_aac_decode_frame(AVCodecContext *avctx, void *data,
        return AVERROR_INVALIDDATA;
    }

-    err = aacDecoder_DecodeFrame(s->handle, (INT_PCM *) s->decoder_buffer, s->decoder_buffer_size, 0);
+    err = aacDecoder_DecodeFrame(s->handle, (INT_PCM *) s->decoder_buffer, s->decoder_buffer_size / sizeof(INT_PCM), 0);
    if (err == AAC_DEC_NOT_ENOUGH_BITS) {
        ret = avpkt->size - valid;
        goto end;
@@ -244,6 +244,13 @@ static int vpx_decode(AVCodecContext *avctx,
         (img_alpha = vpx_codec_get_frame(&ctx->decoder_alpha, &iter_alpha)))) {
        uint8_t *planes[4];
        int linesizes[4];
+
+        if (img->d_w > img->w || img->d_h > img->h) {
+            av_log(avctx, AV_LOG_ERROR, "Display dimensions %dx%d exceed storage %dx%d\n",
+                   img->d_w, img->d_h, img->w, img->h);
+            return AVERROR_EXTERNAL;
+        }
+
        if ((ret = set_pix_fmt(avctx, img, ctx->has_alpha_channel)) < 0) {
 #ifdef VPX_IMG_FMT_HIGHBITDEPTH
            av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace (%d) / bit_depth (%d)\n",
@@ -279,7 +279,11 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,

    x264_picture_init( &x4->pic );
    x4->pic.img.i_csp   = x4->params.i_csp;
+#if X264_BUILD >= 153
+    if (x4->params.i_bitdepth > 8)
+#else
    if (x264_bit_depth > 8)
+#endif
        x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH;
    x4->pic.img.i_plane = avfmt2_num_planes(ctx->pix_fmt);

@@ -490,6 +494,9 @@ static av_cold int X264_init(AVCodecContext *avctx)
    x4->params.p_log_private        = avctx;
    x4->params.i_log_level          = X264_LOG_DEBUG;
    x4->params.i_csp                = convert_pix_fmt(avctx->pix_fmt);
+#if X264_BUILD >= 153
+    x4->params.i_bitdepth           = av_pix_fmt_desc_get(avctx->pix_fmt)->comp[0].depth;
+#endif

    PARSE_X264_OPT("weightp", wpredp);

@@ -878,6 +885,24 @@ static const enum AVPixelFormat pix_fmts_10bit[] = {
    AV_PIX_FMT_NV20,
    AV_PIX_FMT_NONE
 };
+static const enum AVPixelFormat pix_fmts_all[] = {
+    AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_YUVJ420P,
+    AV_PIX_FMT_YUV422P,
+    AV_PIX_FMT_YUVJ422P,
+    AV_PIX_FMT_YUV444P,
+    AV_PIX_FMT_YUVJ444P,
+    AV_PIX_FMT_NV12,
+    AV_PIX_FMT_NV16,
+#ifdef X264_CSP_NV21
+    AV_PIX_FMT_NV21,
+#endif
+    AV_PIX_FMT_YUV420P10,
+    AV_PIX_FMT_YUV422P10,
+    AV_PIX_FMT_YUV444P10,
+    AV_PIX_FMT_NV20,
+    AV_PIX_FMT_NONE
+};
 #if CONFIG_LIBX264RGB_ENCODER
 static const enum AVPixelFormat pix_fmts_8bit_rgb[] = {
    AV_PIX_FMT_BGR0,
@@ -889,12 +914,16 @@ static const enum AVPixelFormat pix_fmts_8bit_rgb[] = {

 static av_cold void X264_init_static(AVCodec *codec)
 {
+#if X264_BUILD < 153
    if (x264_bit_depth == 8)
        codec->pix_fmts = pix_fmts_8bit;
    else if (x264_bit_depth == 9)
        codec->pix_fmts = pix_fmts_9bit;
    else if (x264_bit_depth == 10)
        codec->pix_fmts = pix_fmts_10bit;
+#else
+    codec->pix_fmts = pix_fmts_all;
+#endif
 }

 #define OFFSET(x) offsetof(X264Context, x)
@@ -117,11 +117,14 @@ void ff_lpc_end(LPCContext *s);

 #if USE_FIXED
 typedef int LPC_TYPE;
+typedef unsigned LPC_TYPE_U;
 #else
 #ifdef LPC_USE_DOUBLE
 typedef double LPC_TYPE;
+typedef double LPC_TYPE_U;
 #else
 typedef float LPC_TYPE;
+typedef float LPC_TYPE_U;
 #endif
 #endif // USE_FIXED

@@ -192,8 +195,8 @@ static inline int AAC_RENAME(compute_lpc_coefs)(const LPC_TYPE *autoc, int max_o
        for(j=0; j < (i+1)>>1; j++) {
            LPC_TYPE f = lpc_last[    j];
            LPC_TYPE b = lpc_last[i-1-j];
-            lpc[    j] = f + AAC_MUL26(r, b);
-            lpc[i-1-j] = b + AAC_MUL26(r, f);
+            lpc[    j] = f + (LPC_TYPE_U)AAC_MUL26(r, b);
+            lpc[i-1-j] = b + (LPC_TYPE_U)AAC_MUL26(r, f);
        }

        if (fail && err < 0)
@@ -84,6 +84,8 @@ static int huff_build(VLC *vlc, uint8_t *len)
    for (i = 0; i < 256; i++) {
        he[i].sym = 255 - i;
        he[i].len = len[i];
+        if (len[i] == 0 || len[i] > 32)
+            return AVERROR_INVALIDDATA;
    }
    AV_QSORT(he, 256, HuffEntry, huff_cmp_len);

@@ -39,13 +39,13 @@ void ff_mdct_calcw_c(FFTContext *s, FFTDouble *out, const FFTSample *input)

    /* pre rotation */
    for(i=0;i<n8;i++) {
-        re = RSCALE(-input[2*i+n3] - input[n3-1-2*i]);
-        im = RSCALE(-input[n4+2*i] + input[n4-1-2*i]);
+        re = RSCALE(-input[2*i+n3], - input[n3-1-2*i]);
+        im = RSCALE(-input[n4+2*i], + input[n4-1-2*i]);
        j = revtab[i];
        CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]);

-        re = RSCALE( input[2*i]    - input[n2-1-2*i]);
-        im = RSCALE(-input[n2+2*i] - input[ n-1-2*i]);
+        re = RSCALE( input[2*i]   , - input[n2-1-2*i]);
+        im = RSCALE(-input[n2+2*i], - input[ n-1-2*i]);
        j = revtab[n8 + i];
        CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]);
    }
@@ -33,12 +33,12 @@
 */

 #if FFT_FLOAT
-#   define RSCALE(x) (x)
+#   define RSCALE(x, y) ((x) + (y))
 #else
 #if FFT_FIXED_32
-#   define RSCALE(x) (((x) + 32) >> 6)
+#   define RSCALE(x, y) ((int)((x) + (unsigned)(y) + 32) >> 6)
 #else /* FFT_FIXED_32 */
-#   define RSCALE(x) ((x) >> 1)
+#   define RSCALE(x, y) ((int)((x) + (unsigned)(y)) >> 1)
 #endif /* FFT_FIXED_32 */
 #endif

@@ -181,13 +181,13 @@ void ff_mdct_calc_c(FFTContext *s, FFTSample *out, const FFTSample *input)

    /* pre rotation */
    for(i=0;i<n8;i++) {
-        re = RSCALE(-input[2*i+n3] - input[n3-1-2*i]);
-        im = RSCALE(-input[n4+2*i] + input[n4-1-2*i]);
+        re = RSCALE(-input[2*i+n3], - input[n3-1-2*i]);
+        im = RSCALE(-input[n4+2*i], + input[n4-1-2*i]);
        j = revtab[i];
        CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]);

-        re = RSCALE( input[2*i]    - input[n2-1-2*i]);
-        im = RSCALE(-input[n2+2*i] - input[ n-1-2*i]);
+        re = RSCALE( input[2*i]   , - input[n2-1-2*i]);
+        im = RSCALE(-input[n2+2*i], - input[ n-1-2*i]);
        j = revtab[n8 + i];
        CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]);
    }
@@ -628,7 +628,7 @@ static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1,

    av_assert2(h == 8);

-    s->pdsp.diff_pixels(temp, src1, src2, stride);
+    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
    s->fdsp.fdct(temp);
    return s->mecc.sum_abs_dctelem(temp);
 }
@@ -668,7 +668,7 @@ static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1,
    int16_t dct[8][8];
    int i, sum = 0;

-    s->pdsp.diff_pixels(dct[0], src1, src2, stride);
+    s->pdsp.diff_pixels_unaligned(dct[0], src1, src2, stride);

 #define SRC(x) dct[i][x]
 #define DST(x, v) dct[i][x] = v
@@ -695,7 +695,7 @@ static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1,

    av_assert2(h == 8);

-    s->pdsp.diff_pixels(temp, src1, src2, stride);
+    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);
    s->fdsp.fdct(temp);

    for (i = 0; i < 64; i++)
@@ -714,7 +714,7 @@ static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1,
    av_assert2(h == 8);
    s->mb_intra = 0;

-    s->pdsp.diff_pixels(temp, src1, src2, stride);
+    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);

    memcpy(bak, temp, 64 * sizeof(int16_t));

@@ -817,7 +817,7 @@ static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,

    av_assert2(h == 8);

-    s->pdsp.diff_pixels(temp, src1, src2, stride);
+    s->pdsp.diff_pixels_unaligned(temp, src1, src2, stride);

    s->block_last_index[0 /* FIXME */] =
    last                               =
@@ -390,9 +390,11 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data,
            return AVERROR_INVALIDDATA;
        }

+        res = ff_set_dimensions(avctx, width, height);
+        if (res < 0)
+            return res;
+
        ctx->avctx     = avctx;
-        avctx->width   = width;
-        avctx->height  = height;
        avctx->pix_fmt = AV_PIX_FMT_YUV420P;
        for (i = 0; i < 3; i++) {
            ctx->num_vblocks[i] = AV_CEIL_RSHIFT(height,   3 + !!i);
@@ -693,7 +693,7 @@ static int decode_block(MJpegDecodeContext *s, int16_t *block, int component,
        return AVERROR_INVALIDDATA;
    }
    val = val * quant_matrix[0] + s->last_dc[component];
-    val = FFMIN(val, 32767);
+    val = av_clip_int16(val);
    s->last_dc[component] = val;
    block[0] = val;
    /* AC coefs */
@@ -734,7 +734,7 @@ static int decode_dc_progressive(MJpegDecodeContext *s, int16_t *block,
                                 int component, int dc_index,
                                 int16_t *quant_matrix, int Al)
 {
-    int val;
+    unsigned val;
    s->bdsp.clear_block(block);
    val = mjpeg_decode_dc(s, dc_index);
    if (val == 0xfffff) {
@@ -1475,6 +1475,15 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
        return -1;
    }

+    if (reference) {
+        if (reference->width  != s->picture_ptr->width  ||
+            reference->height != s->picture_ptr->height ||
+            reference->format != s->picture_ptr->format) {
+            av_log(s->avctx, AV_LOG_ERROR, "Reference mismatching\n");
+            return AVERROR_INVALIDDATA;
+        }
+    }
+
    av_assert0(s->picture_ptr->data[0]);
    /* XXX: verify len field validity */
    len = get_bits(&s->gb, 16);
@@ -701,7 +701,7 @@ static int read_filter_params(MLPDecodeContext *m, GetBitContext *gbp,
            /* TODO: Check validity of state data. */

            for (i = 0; i < order; i++)
-                fp->state[i] = state_bits ? get_sbits(gbp, state_bits) << state_shift : 0;
+                fp->state[i] = state_bits ? get_sbits(gbp, state_bits) * (1 << state_shift) : 0;
        }
    }

@@ -729,7 +729,7 @@ static int read_matrix_params(MLPDecodeContext *m, unsigned int substr, GetBitCo
        av_log(m->avctx, AV_LOG_ERROR,
               "Number of primitive matrices cannot be greater than %d.\n",
               max_primitive_matrices);
-        return AVERROR_INVALIDDATA;
+        goto error;
    }

    for (mat = 0; mat < s->num_primitive_matrices; mat++) {
@@ -742,12 +742,12 @@ static int read_matrix_params(MLPDecodeContext *m, unsigned int substr, GetBitCo
            av_log(m->avctx, AV_LOG_ERROR,
                    "Invalid channel %d specified as output from matrix.\n",
                    s->matrix_out_ch[mat]);
-            return AVERROR_INVALIDDATA;
+            goto error;
        }
        if (frac_bits > 14) {
            av_log(m->avctx, AV_LOG_ERROR,
                    "Too many fractional bits specified.\n");
-            return AVERROR_INVALIDDATA;
+            goto error;
        }

        max_chan = s->max_matrix_channel;
@@ -759,7 +759,7 @@ static int read_matrix_params(MLPDecodeContext *m, unsigned int substr, GetBitCo
            if (get_bits1(gbp))
                coeff_val = get_sbits(gbp, frac_bits + 2);

-            s->matrix_coeff[mat][ch] = coeff_val << (14 - frac_bits);
+            s->matrix_coeff[mat][ch] = coeff_val * (1 << (14 - frac_bits));
        }

        if (s->noise_type)
@@ -769,6 +769,11 @@ static int read_matrix_params(MLPDecodeContext *m, unsigned int substr, GetBitCo
    }

    return 0;
+error:
+    s->num_primitive_matrices = 0;
+    memset(s->matrix_out_ch, 0, sizeof(s->matrix_out_ch));
+
+    return AVERROR_INVALIDDATA;
 }

 /** Read channel parameters. */
@@ -114,10 +114,10 @@ int32_t ff_mlp_pack_output(int32_t lossless_check_data,
        for (out_ch = 0; out_ch <= max_matrix_channel; out_ch++) {
            int mat_ch = ch_assign[out_ch];
            int32_t sample = sample_buffer[i][mat_ch] *
-                          (1 << output_shift[mat_ch]);
+                          (1U << output_shift[mat_ch]);
            lossless_check_data ^= (sample & 0xffffff) << mat_ch;
            if (is32)
-                *data_32++ = sample << 8;
+                *data_32++ = sample * 256U;
            else
                *data_16++ = sample >> 8;
        }
@@ -171,7 +171,7 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
    int a     = 2 << s->sprite_warping_accuracy;
    int rho   = 3  - s->sprite_warping_accuracy;
    int r     = 16 / a;
-    int alpha = 0;
+    int alpha = 1;
    int beta  = 0;
    int w     = s->width;
    int h     = s->height;
@@ -179,6 +179,7 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
    int sprite_ref[4][2];
    int virtual_ref[2][2];
    int64_t sprite_offset[2][2];
+    int64_t sprite_delta[2][2];

    // only true for rectangle shapes
    const int vop_ref[4][2] = { { 0, 0 },         { s->width, 0 },
@@ -243,18 +244,18 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
     * from w&h based to w2&h2 based which are of the 2^x form. */
    virtual_ref[0][0] = 16 * (vop_ref[0][0] + w2) +
                         ROUNDED_DIV(((w - w2) *
-                                      (r * sprite_ref[0][0] - 16 * vop_ref[0][0]) +
-                                      w2 * (r * sprite_ref[1][0] - 16 * vop_ref[1][0])), w);
+                                           (r * sprite_ref[0][0] - 16LL * vop_ref[0][0]) +
+                                      w2 * (r * sprite_ref[1][0] - 16LL * vop_ref[1][0])), w);
    virtual_ref[0][1] = 16 * vop_ref[0][1] +
                        ROUNDED_DIV(((w - w2) *
-                                     (r * sprite_ref[0][1] - 16 * vop_ref[0][1]) +
-                                     w2 * (r * sprite_ref[1][1] - 16 * vop_ref[1][1])), w);
+                                          (r * sprite_ref[0][1] - 16LL * vop_ref[0][1]) +
+                                     w2 * (r * sprite_ref[1][1] - 16LL * vop_ref[1][1])), w);
    virtual_ref[1][0] = 16 * vop_ref[0][0] +
-                        ROUNDED_DIV(((h - h2) * (r * sprite_ref[0][0] - 16 * vop_ref[0][0]) +
-                                     h2 * (r * sprite_ref[2][0] - 16 * vop_ref[2][0])), h);
+                        ROUNDED_DIV(((h - h2) * (r * sprite_ref[0][0] - 16LL * vop_ref[0][0]) +
+                                           h2 * (r * sprite_ref[2][0] - 16LL * vop_ref[2][0])), h);
    virtual_ref[1][1] = 16 * (vop_ref[0][1] + h2) +
-                        ROUNDED_DIV(((h - h2) * (r * sprite_ref[0][1] - 16 * vop_ref[0][1]) +
-                                     h2 * (r * sprite_ref[2][1] - 16 * vop_ref[2][1])), h);
+                        ROUNDED_DIV(((h - h2) * (r * sprite_ref[0][1] - 16LL * vop_ref[0][1]) +
+                                           h2 * (r * sprite_ref[2][1] - 16LL * vop_ref[2][1])), h);

    switch (ctx->num_sprite_warping_points) {
    case 0:
@@ -262,10 +263,10 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
        sprite_offset[0][1]    =
        sprite_offset[1][0]    =
        sprite_offset[1][1]    = 0;
-        s->sprite_delta[0][0]  = a;
-        s->sprite_delta[0][1]  =
-        s->sprite_delta[1][0]  = 0;
-        s->sprite_delta[1][1]  = a;
+        sprite_delta[0][0]     = a;
+        sprite_delta[0][1]     =
+        sprite_delta[1][0]     = 0;
+        sprite_delta[1][1]     = a;
        ctx->sprite_shift[0]   =
        ctx->sprite_shift[1]   = 0;
        break;
@@ -276,38 +277,38 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
                                 a * (vop_ref[0][0] / 2);
        sprite_offset[1][1]    = ((sprite_ref[0][1] >> 1) | (sprite_ref[0][1] & 1)) -
                                 a * (vop_ref[0][1] / 2);
-        s->sprite_delta[0][0]  = a;
-        s->sprite_delta[0][1]  =
-        s->sprite_delta[1][0]  = 0;
-        s->sprite_delta[1][1]  = a;
+        sprite_delta[0][0]     = a;
+        sprite_delta[0][1]     =
+        sprite_delta[1][0]     = 0;
+        sprite_delta[1][1]     = a;
        ctx->sprite_shift[0]   =
        ctx->sprite_shift[1]   = 0;
        break;
    case 2:
-        sprite_offset[0][0]    = (sprite_ref[0][0] * (1 << alpha + rho)) +
-                                 (-r * sprite_ref[0][0] + virtual_ref[0][0]) *
-                                 (-vop_ref[0][0]) +
-                                 (r * sprite_ref[0][1] - virtual_ref[0][1]) *
-                                 (-vop_ref[0][1]) + (1 << (alpha + rho - 1));
-        sprite_offset[0][1]    = (sprite_ref[0][1] * (1 << alpha + rho)) +
-                                 (-r * sprite_ref[0][1] + virtual_ref[0][1]) *
-                                 (-vop_ref[0][0]) +
-                                 (-r * sprite_ref[0][0] + virtual_ref[0][0]) *
-                                 (-vop_ref[0][1]) + (1 << (alpha + rho - 1));
-        sprite_offset[1][0]    = ((-r * sprite_ref[0][0] + virtual_ref[0][0]) *
-                                  (-2 * vop_ref[0][0] + 1) +
-                                  (r * sprite_ref[0][1] - virtual_ref[0][1]) *
-                                  (-2 * vop_ref[0][1] + 1) + 2 * w2 * r *
-                                  sprite_ref[0][0] - 16 * w2 + (1 << (alpha + rho + 1)));
-        sprite_offset[1][1]    = ((-r * sprite_ref[0][1] + virtual_ref[0][1]) *
-                                  (-2 * vop_ref[0][0] + 1) +
-                                  (-r * sprite_ref[0][0] + virtual_ref[0][0]) *
-                                  (-2 * vop_ref[0][1] + 1) + 2 * w2 * r *
-                                  sprite_ref[0][1] - 16 * w2 + (1 << (alpha + rho + 1)));
-        s->sprite_delta[0][0] = (-r * sprite_ref[0][0] + virtual_ref[0][0]);
-        s->sprite_delta[0][1] = (+r * sprite_ref[0][1] - virtual_ref[0][1]);
-        s->sprite_delta[1][0] = (-r * sprite_ref[0][1] + virtual_ref[0][1]);
-        s->sprite_delta[1][1] = (-r * sprite_ref[0][0] + virtual_ref[0][0]);
+        sprite_offset[0][0]    = ((int64_t)      sprite_ref[0][0] * (1 << alpha + rho)) +
+                                 ((int64_t) -r * sprite_ref[0][0] + virtual_ref[0][0]) *
+                                 ((int64_t)        -vop_ref[0][0]) +
+                                 ((int64_t)  r * sprite_ref[0][1] - virtual_ref[0][1]) *
+                                 ((int64_t)        -vop_ref[0][1]) + (1 << (alpha + rho - 1));
+        sprite_offset[0][1]    = ((int64_t)      sprite_ref[0][1] * (1 << alpha + rho)) +
+                                 ((int64_t) -r * sprite_ref[0][1] + virtual_ref[0][1]) *
+                                 ((int64_t)        -vop_ref[0][0]) +
+                                 ((int64_t) -r * sprite_ref[0][0] + virtual_ref[0][0]) *
+                                 ((int64_t)        -vop_ref[0][1]) + (1 << (alpha + rho - 1));
+        sprite_offset[1][0]    = (((int64_t)-r * sprite_ref[0][0] + virtual_ref[0][0]) *
+                                  ((int64_t)-2 *    vop_ref[0][0] + 1) +
+                                  ((int64_t) r * sprite_ref[0][1] - virtual_ref[0][1]) *
+                                  ((int64_t)-2 *    vop_ref[0][1] + 1) + 2 * w2 * r *
+                                   (int64_t)     sprite_ref[0][0] - 16 * w2 + (1 << (alpha + rho + 1)));
+        sprite_offset[1][1]    = (((int64_t)-r * sprite_ref[0][1] + virtual_ref[0][1]) *
+                                  ((int64_t)-2 *    vop_ref[0][0] + 1) +
+                                  ((int64_t)-r * sprite_ref[0][0] + virtual_ref[0][0]) *
+                                  ((int64_t)-2 *    vop_ref[0][1] + 1) + 2 * w2 * r *
+                                  (int64_t)      sprite_ref[0][1] - 16 * w2 + (1 << (alpha + rho + 1)));
+        sprite_delta[0][0] = (-r * sprite_ref[0][0] + virtual_ref[0][0]);
+        sprite_delta[0][1] = (+r * sprite_ref[0][1] - virtual_ref[0][1]);
+        sprite_delta[1][0] = (-r * sprite_ref[0][1] + virtual_ref[0][1]);
+        sprite_delta[1][1] = (-r * sprite_ref[0][0] + virtual_ref[0][0]);

        ctx->sprite_shift[0]  = alpha + rho;
        ctx->sprite_shift[1]  = alpha + rho + 2;
@@ -332,28 +333,28 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
                                 ((int64_t)-r * sprite_ref[0][1] + virtual_ref[1][1]) * w3 * (-2 * vop_ref[0][1] + 1) +
                                  (int64_t)2 * w2 * h3 * r * sprite_ref[0][1] - 16 * w2 * h3 +
                                 ((int64_t)1 << (alpha + beta + rho - min_ab + 1));
-        s->sprite_delta[0][0] = (-r * sprite_ref[0][0] + virtual_ref[0][0]) * h3;
-        s->sprite_delta[0][1] = (-r * sprite_ref[0][0] + virtual_ref[1][0]) * w3;
-        s->sprite_delta[1][0] = (-r * sprite_ref[0][1] + virtual_ref[0][1]) * h3;
-        s->sprite_delta[1][1] = (-r * sprite_ref[0][1] + virtual_ref[1][1]) * w3;
+        sprite_delta[0][0] = (-r * (int64_t)sprite_ref[0][0] + virtual_ref[0][0]) * h3;
+        sprite_delta[0][1] = (-r * (int64_t)sprite_ref[0][0] + virtual_ref[1][0]) * w3;
+        sprite_delta[1][0] = (-r * (int64_t)sprite_ref[0][1] + virtual_ref[0][1]) * h3;
+        sprite_delta[1][1] = (-r * (int64_t)sprite_ref[0][1] + virtual_ref[1][1]) * w3;

        ctx->sprite_shift[0]  = alpha + beta + rho - min_ab;
        ctx->sprite_shift[1]  = alpha + beta + rho - min_ab + 2;
        break;
    }
    /* try to simplify the situation */
-    if (s->sprite_delta[0][0] == a << ctx->sprite_shift[0] &&
-        s->sprite_delta[0][1] == 0 &&
-        s->sprite_delta[1][0] == 0 &&
-        s->sprite_delta[1][1] == a << ctx->sprite_shift[0]) {
+    if (sprite_delta[0][0] == a << ctx->sprite_shift[0] &&
+        sprite_delta[0][1] == 0 &&
+        sprite_delta[1][0] == 0 &&
+        sprite_delta[1][1] == a << ctx->sprite_shift[0]) {
        sprite_offset[0][0] >>= ctx->sprite_shift[0];
        sprite_offset[0][1] >>= ctx->sprite_shift[0];
        sprite_offset[1][0] >>= ctx->sprite_shift[1];
        sprite_offset[1][1] >>= ctx->sprite_shift[1];
-        s->sprite_delta[0][0] = a;
-        s->sprite_delta[0][1] = 0;
-        s->sprite_delta[1][0] = 0;
-        s->sprite_delta[1][1] = a;
+        sprite_delta[0][0] = a;
+        sprite_delta[0][1] = 0;
+        sprite_delta[1][0] = 0;
+        sprite_delta[1][1] = a;
        ctx->sprite_shift[0] = 0;
        ctx->sprite_shift[1] = 0;
        s->real_sprite_warping_points = 1;
@@ -361,35 +362,37 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
        int shift_y = 16 - ctx->sprite_shift[0];
        int shift_c = 16 - ctx->sprite_shift[1];

-        if (shift_c < 0 || shift_y < 0 ||
-            FFABS(sprite_offset[0][0]) >= INT_MAX >> shift_y  ||
-            FFABS(sprite_offset[1][0]) >= INT_MAX >> shift_c  ||
-            FFABS(sprite_offset[0][1]) >= INT_MAX >> shift_y  ||
-            FFABS(sprite_offset[1][1]) >= INT_MAX >> shift_c
-        ) {
-            avpriv_request_sample(s->avctx, "Too large sprite shift or offset");
-            goto overflow;
+        for (i = 0; i < 2; i++) {
+            if (shift_c < 0 || shift_y < 0 ||
+                FFABS(  sprite_offset[0][i]) >= INT_MAX >> shift_y  ||
+                FFABS(  sprite_offset[1][i]) >= INT_MAX >> shift_c  ||
+                FFABS(   sprite_delta[0][i]) >= INT_MAX >> shift_y  ||
+                FFABS(   sprite_delta[1][i]) >= INT_MAX >> shift_y
+            ) {
+                avpriv_request_sample(s->avctx, "Too large sprite shift, delta or offset");
+                goto overflow;
+            }
        }

        for (i = 0; i < 2; i++) {
            sprite_offset[0][i]    *= 1 << shift_y;
            sprite_offset[1][i]    *= 1 << shift_c;
-            s->sprite_delta[0][i]  *= 1 << shift_y;
-            s->sprite_delta[1][i]  *= 1 << shift_y;
+            sprite_delta[0][i]     *= 1 << shift_y;
+            sprite_delta[1][i]     *= 1 << shift_y;
            ctx->sprite_shift[i]     = 16;

        }
        for (i = 0; i < 2; i++) {
            int64_t sd[2] = {
-                s->sprite_delta[i][0] - a * (1LL<<16),
-                s->sprite_delta[i][1] - a * (1LL<<16)
+                sprite_delta[i][0] - a * (1LL<<16),
+                sprite_delta[i][1] - a * (1LL<<16)
            };

-            if (llabs(sprite_offset[0][i] + s->sprite_delta[i][0] * (w+16LL)) >= INT_MAX ||
-                llabs(sprite_offset[0][i] + s->sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||
-                llabs(sprite_offset[0][i] + s->sprite_delta[i][0] * (w+16LL) + s->sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||
-                llabs(s->sprite_delta[i][0] * (w+16LL)) >= INT_MAX ||
-                llabs(s->sprite_delta[i][1] * (w+16LL)) >= INT_MAX ||
+            if (llabs(sprite_offset[0][i] + sprite_delta[i][0] * (w+16LL)) >= INT_MAX ||
+                llabs(sprite_offset[0][i] + sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||
+                llabs(sprite_offset[0][i] + sprite_delta[i][0] * (w+16LL) + sprite_delta[i][1] * (h+16LL)) >= INT_MAX ||
+                llabs(sprite_delta[i][0] * (w+16LL)) >= INT_MAX ||
+                llabs(sprite_delta[i][1] * (w+16LL)) >= INT_MAX ||
                llabs(sd[0]) >= INT_MAX ||
                llabs(sd[1]) >= INT_MAX ||
                llabs(sprite_offset[0][i] + sd[0] * (w+16LL)) >= INT_MAX ||
@@ -403,10 +406,10 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
        s->real_sprite_warping_points = ctx->num_sprite_warping_points;
    }

-    s->sprite_offset[0][0] = sprite_offset[0][0];
-    s->sprite_offset[0][1] = sprite_offset[0][1];
-    s->sprite_offset[1][0] = sprite_offset[1][0];
-    s->sprite_offset[1][1] = sprite_offset[1][1];
+    for (i = 0; i < 4; i++) {
+        s->sprite_offset[i&1][i>>1] = sprite_offset[i&1][i>>1];
+        s->sprite_delta [i&1][i>>1] = sprite_delta [i&1][i>>1];
+    }

    return 0;
 overflow:
@@ -2146,8 +2149,15 @@ static int decode_user_data(Mpeg4DecContext *ctx, GetBitContext *gb)
        e = sscanf(buf, "FFmpeg v%d.%d.%d / libavcodec build: %d", &ver, &ver2, &ver3, &build);
    if (e != 4) {
        e = sscanf(buf, "Lavc%d.%d.%d", &ver, &ver2, &ver3) + 1;
-        if (e > 1)
-            build = (ver << 16) + (ver2 << 8) + ver3;
+        if (e > 1) {
+            if (ver > 0xFFU || ver2 > 0xFFU || ver3 > 0xFFU) {
+                av_log(s->avctx, AV_LOG_WARNING,
+                     "Unknown Lavc version string encountered, %d.%d.%d; "
+                     "clamping sub-version values to 8-bits.\n",
+                     ver, ver2, ver3);
+            }
+            build = ((ver & 0xFF) << 16) + ((ver2 & 0xFF) << 8) + (ver3 & 0xFF);
+        }
    }
    if (e != 4) {
        if (strcmp(buf, "ffmpeg") == 0)
@@ -2288,6 +2298,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
    int time_incr, time_increment;
    int64_t pts;

+    s->mcsel       = 0;
    s->pict_type = get_bits(gb, 2) + AV_PICTURE_TYPE_I;        /* pict type: I = 0 , P = 1 */
    if (s->pict_type == AV_PICTURE_TYPE_B && s->low_delay &&
        ctx->vol_control_parameters == 0 && !(s->avctx->flags & AV_CODEC_FLAG_LOW_DELAY)) {
@@ -2340,7 +2351,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
    if (s->pict_type != AV_PICTURE_TYPE_B) {
        s->last_time_base = s->time_base;
        s->time_base     += time_incr;
-        s->time = s->time_base * s->avctx->framerate.num + time_increment;
+        s->time = s->time_base * (int64_t)s->avctx->framerate.num + time_increment;
        if (s->workaround_bugs & FF_BUG_UMP4) {
            if (s->time < s->last_non_b_time) {
                /* header is not mpeg-4-compatible, broken encoder,
@@ -2352,7 +2363,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
        s->pp_time         = s->time - s->last_non_b_time;
        s->last_non_b_time = s->time;
    } else {
-        s->time    = (s->last_time_base + time_incr) * s->avctx->framerate.num + time_increment;
+        s->time    = (s->last_time_base + time_incr) * (int64_t)s->avctx->framerate.num + time_increment;
        s->pb_time = s->pp_time - (s->last_non_b_time - s->time);
        if (s->pp_time <= s->pb_time ||
            s->pp_time <= s->pp_time - s->pb_time ||
@@ -2566,6 +2577,7 @@ int ff_mpeg4_decode_picture_header(Mpeg4DecContext *ctx, GetBitContext *gb)
    MpegEncContext *s = &ctx->m;
    unsigned startcode, v;
    int ret;
+    int vol = 0;

    /* search next start code */
    align_get_bits(gb);
@@ -2654,6 +2666,11 @@ int ff_mpeg4_decode_picture_header(Mpeg4DecContext *ctx, GetBitContext *gb)
        }

        if (startcode >= 0x120 && startcode <= 0x12F) {
+            if (vol) {
+                av_log(s->avctx, AV_LOG_ERROR, "Multiple VOL headers");
+                return AVERROR_INVALIDDATA;
+            }
+            vol++;
            if ((ret = decode_vol_header(ctx, gb)) < 0)
                return ret;
        } else if (startcode == USER_DATA_STARTCODE) {
@@ -71,6 +71,7 @@ static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
    s->mb_skipped = mb_skipped;
    s->mb_x       = mb_x;
    s->mb_y       = mb_y;
+    s->mcsel      = 0;
    memcpy(s->mv, mv, sizeof(*mv));

    ff_init_block_index(s);
@@ -20,17 +20,21 @@

 #include "config.h"
 #include "libavutil/attributes.h"
+#include "libavutil/thread.h"
 #include "mpegaudiodsp.h"
 #include "dct.h"
 #include "dct32.h"

+static AVOnce mpadsp_float_table_init = AV_ONCE_INIT;
+static AVOnce mpadsp_fixed_table_init = AV_ONCE_INIT;
+
 av_cold void ff_mpadsp_init(MPADSPContext *s)
 {
    DCTContext dct;

    ff_dct_init(&dct, 5, DCT_II);
-    ff_init_mpadsp_tabs_float();
-    ff_init_mpadsp_tabs_fixed();
+    ff_thread_once(&mpadsp_float_table_init, &ff_init_mpadsp_tabs_float);
+    ff_thread_once(&mpadsp_fixed_table_init, &ff_init_mpadsp_tabs_fixed);

    s->apply_window_float = ff_mpadsp_apply_window_float;
    s->apply_window_fixed = ff_mpadsp_apply_window_fixed;
@@ -1118,8 +1118,8 @@ static av_cold int nvenc_alloc_surface(AVCodecContext *avctx, int idx)
    } else {
        NV_ENC_CREATE_INPUT_BUFFER allocSurf = { 0 };
        allocSurf.version = NV_ENC_CREATE_INPUT_BUFFER_VER;
-        allocSurf.width = (avctx->width + 31) & ~31;
-        allocSurf.height = (avctx->height + 31) & ~31;
+        allocSurf.width = avctx->width;
+        allocSurf.height = avctx->height;
        allocSurf.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
        allocSurf.bufferFmt = ctx->surfaces[idx].format;

@@ -1729,8 +1729,8 @@ int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,

        pic_params.inputBuffer = inSurf->input_surface;
        pic_params.bufferFmt = inSurf->format;
-        pic_params.inputWidth = avctx->width;
-        pic_params.inputHeight = avctx->height;
+        pic_params.inputWidth = inSurf->width;
+        pic_params.inputHeight = inSurf->height;
        pic_params.inputPitch = inSurf->pitch;
        pic_params.outputBitstream = inSurf->output_surface;

@@ -43,6 +43,7 @@ static const uint8_t *parse_opus_ts_header(const uint8_t *start, int *payload_le
    const uint8_t *buf = start + 1;
    int start_trim_flag, end_trim_flag, control_extension_flag, control_extension_length;
    uint8_t flags;
+    uint64_t payload_len_tmp;

    GetByteContext gb;
    bytestream2_init(&gb, buf, buf_len);
@@ -52,11 +53,11 @@ static const uint8_t *parse_opus_ts_header(const uint8_t *start, int *payload_le
    end_trim_flag          = (flags >> 3) & 1;
    control_extension_flag = (flags >> 2) & 1;

-    *payload_len = 0;
+    payload_len_tmp = *payload_len = 0;
    while (bytestream2_peek_byte(&gb) == 0xff)
-        *payload_len += bytestream2_get_byte(&gb);
+        payload_len_tmp += bytestream2_get_byte(&gb);

-    *payload_len += bytestream2_get_byte(&gb);
+    payload_len_tmp += bytestream2_get_byte(&gb);

    if (start_trim_flag)
        bytestream2_skip(&gb, 2);
@@ -67,6 +68,11 @@ static const uint8_t *parse_opus_ts_header(const uint8_t *start, int *payload_le
        bytestream2_skip(&gb, control_extension_length);
    }

+    if (bytestream2_tell(&gb) + payload_len_tmp > buf_len)
+        return NULL;
+
+    *payload_len = payload_len_tmp;
+
    return buf + bytestream2_tell(&gb);
 }

@@ -104,6 +110,10 @@ static int opus_find_frame_end(AVCodecParserContext *ctx, AVCodecContext *avctx,
            state = (state << 8) | payload[i];
            if ((state & OPUS_TS_MASK) == OPUS_TS_HEADER) {
                payload = parse_opus_ts_header(payload, &payload_len, buf_size - i);
+                if (!payload) {
+                    av_log(avctx, AV_LOG_ERROR, "Error parsing Ogg TS header.\n");
+                    return AVERROR_INVALIDDATA;
+                }
                *header_len = payload - buf;
                start_found = 1;
                break;
@@ -181,6 +181,8 @@ static int decode_0(PAFVideoDecContext *c, uint8_t *pkt, uint8_t code)
            dend   = c->frame[page] + c->frame_size;
            offset = (x & 0x7F) * 2;
            j      = bytestream2_get_le16(&c->gb) + offset;
+            if (bytestream2_get_bytes_left(&c->gb) < (j - offset) * 16)
+                return AVERROR_INVALIDDATA;
            do {
                offset++;
                if (dst + 3 * c->width + 4 > dend)
@@ -198,7 +200,8 @@ static int decode_0(PAFVideoDecContext *c, uint8_t *pkt, uint8_t code)
    do {
        set_src_position(c, &src, &send);
        if ((src + 3 * c->width + 4 > send) ||
-            (dst + 3 * c->width + 4 > dend))
+            (dst + 3 * c->width + 4 > dend) ||
+            bytestream2_get_bytes_left(&c->gb) < 4)
            return AVERROR_INVALIDDATA;
        copy_block4(dst, src, c->width, c->width, 4);
        i++;
@@ -267,12 +270,20 @@ static int paf_video_decode(AVCodecContext *avctx, void *data,
    uint8_t code, *dst, *end;
    int i, frame, ret;

-    if ((ret = ff_reget_buffer(avctx, c->pic)) < 0)
-        return ret;
+    if (pkt->size < 2)
+        return AVERROR_INVALIDDATA;

    bytestream2_init(&c->gb, pkt->data, pkt->size);

    code = bytestream2_get_byte(&c->gb);
+    if ((code & 0xF) > 4 || (code & 0xF) == 3) {
+        avpriv_request_sample(avctx, "unknown/invalid code");
+        return AVERROR_INVALIDDATA;
+    }
+
+    if ((ret = ff_reget_buffer(avctx, c->pic)) < 0)
+        return ret;
+
    if (code & 0x20) {  // frame is keyframe
        for (i = 0; i < 4; i++)
            memset(c->frame[i], 0, c->frame_size);
@@ -367,8 +378,7 @@ static int paf_video_decode(AVCodecContext *avctx, void *data,
        }
        break;
    default:
-        avpriv_request_sample(avctx, "unknown/invalid code");
-        return AVERROR_INVALIDDATA;
+        av_assert0(0);
    }

    av_image_copy_plane(c->pic->data[0], c->pic->linesize[0],
@@ -82,6 +82,7 @@ av_cold void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx)
 {
    const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;

+    c->diff_pixels_unaligned =
    c->diff_pixels = diff_pixels_c;

    switch (avctx->bits_per_raw_sample) {
@@ -31,6 +31,11 @@ typedef struct PixblockDSPContext {
                        const uint8_t *s1 /* align 8 */,
                        const uint8_t *s2 /* align 8 */,
                        int stride);
+    void (*diff_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
+                        const uint8_t *s1,
+                        const uint8_t *s2,
+                        int stride);
+
 } PixblockDSPContext;

 void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
@@ -1358,7 +1358,7 @@ static int decode_frame_png(AVCodecContext *avctx,
    }

    if ((ret = av_frame_ref(data, s->picture.f)) < 0)
-        return ret;
+        goto the_end;

    *got_frame = 1;

@@ -24,6 +24,7 @@

 #include "libavutil/imgutils.h"
 #include "avcodec.h"
+#include "internal.h"
 #include "pnm.h"

 static inline int pnm_space(int c)
@@ -61,6 +62,7 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
 {
    char buf1[32], tuple_type[32];
    int h, w, depth, maxval;
+    int ret;

    pnm_get(s, buf1, sizeof(buf1));
    if(buf1[0] != 'P')
@@ -110,8 +112,9 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
        if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0' || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
            return AVERROR_INVALIDDATA;

-        avctx->width  = w;
-        avctx->height = h;
+        ret = ff_set_dimensions(avctx, w, h);
+        if (ret < 0)
+            return ret;
        s->maxval     = maxval;
        if (depth == 1) {
            if (maxval == 1) {
@@ -153,8 +156,9 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
    if(w <= 0 || h <= 0 || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
        return AVERROR_INVALIDDATA;

-    avctx->width  = w;
-    avctx->height = h;
+    ret = ff_set_dimensions(avctx, w, h);
+    if (ret < 0)
+        return ret;

    if (avctx->pix_fmt != AV_PIX_FMT_MONOWHITE && avctx->pix_fmt != AV_PIX_FMT_MONOBLACK) {
        pnm_get(s, buf1, sizeof(buf1));
@@ -267,6 +267,8 @@ static int decode_picture_header(AVCodecContext *avctx, const uint8_t *buf, cons
                                                                        \
        if (q > switch_bits) { /* exp golomb */                         \
            bits = exp_order - switch_bits + (q<<1);                    \
+            if (bits > FFMIN(MIN_CACHE_BITS, 31))                       \
+                return AVERROR_INVALIDDATA;                             \
            val = SHOW_UBITS(re, gb, bits) - (1 << exp_order) +         \
                ((switch_bits + 1) << rice_order);                      \
            SKIP_BITS(re, gb, bits);                                    \
@@ -286,7 +288,7 @@ static int decode_picture_header(AVCodecContext *avctx, const uint8_t *buf, cons

 static const uint8_t dc_codebook[7] = { 0x04, 0x28, 0x28, 0x4D, 0x4D, 0x70, 0x70};

-static av_always_inline void decode_dc_coeffs(GetBitContext *gb, int16_t *out,
+static av_always_inline int decode_dc_coeffs(GetBitContext *gb, int16_t *out,
                                              int blocks_per_slice)
 {
    int16_t prev_dc;
@@ -310,6 +312,7 @@ static av_always_inline void decode_dc_coeffs(GetBitContext *gb, int16_t *out,
        out[0] = prev_dc;
    }
    CLOSE_READER(re, gb);
+    return 0;
 }

 // adaptive codebook switching lut according to previous run/level values
@@ -376,7 +379,8 @@ static int decode_slice_luma(AVCodecContext *avctx, SliceContext *slice,

    init_get_bits(&gb, buf, buf_size << 3);

-    decode_dc_coeffs(&gb, blocks, blocks_per_slice);
+    if ((ret = decode_dc_coeffs(&gb, blocks, blocks_per_slice)) < 0)
+        return ret;
    if ((ret = decode_ac_coeffs(avctx, &gb, blocks, blocks_per_slice)) < 0)
        return ret;

@@ -409,7 +413,8 @@ static int decode_slice_chroma(AVCodecContext *avctx, SliceContext *slice,

    init_get_bits(&gb, buf, buf_size << 3);

-    decode_dc_coeffs(&gb, blocks, blocks_per_slice);
+    if ((ret = decode_dc_coeffs(&gb, blocks, blocks_per_slice)) < 0)
+        return ret;
    if ((ret = decode_ac_coeffs(avctx, &gb, blocks, blocks_per_slice)) < 0)
        return ret;

@@ -55,6 +55,8 @@ static int parse_palette(AVCodecContext *avctx, GetByteContext *gbc,
            bytestream2_skip(gbc, 6);
            continue;
        }
+        if (avctx->pix_fmt != AV_PIX_FMT_PAL8)
+            return AVERROR_INVALIDDATA;
        r = bytestream2_get_byte(gbc);
        bytestream2_skip(gbc, 1);
        g = bytestream2_get_byte(gbc);
@@ -227,7 +229,9 @@ static int decode_frame(AVCodecContext *avctx,
            if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
                return ret;

-            parse_palette(avctx, &gbc, (uint32_t *)p->data[1], colors);
+            ret = parse_palette(avctx, &gbc, (uint32_t *)p->data[1], colors);
+            if (ret < 0)
+                return ret;
            p->palette_has_changed = 1;

            /* jump to image data */
@@ -1512,7 +1512,7 @@ static void add_wav(int16_t *dest, int n, int skip_first, int *m,

    v[0] = 0;
    for (i=!skip_first; i<3; i++)
-        v[i] = (ff_gain_val_tab[n][i] * m[i]) >> ff_gain_exp_tab[n];
+        v[i] = (ff_gain_val_tab[n][i] * (unsigned)m[i]) >> ff_gain_exp_tab[n];

    if (v[0]) {
        for (i=0; i < BLOCKSIZE; i++)
@@ -1573,7 +1573,7 @@ int ff_eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx)
            if((int)(a*(unsigned)b) != a*(int64_t)b)
                return 1;
 #endif
-            bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * b) >> 12;
+            bp1[j] = (int)((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * (unsigned)b) >> 12;
        }

        if ((unsigned) bp1[i] + 0x1000 > 0x1fff)
@@ -1601,7 +1601,7 @@ void ff_eval_coefs(int *coefs, const int *refl)
        b1[i] = refl[i] * 16;

        for (j=0; j < i; j++)
-            b1[j] = ((refl[i] * b2[i-j-1]) >> 12) + b2[j];
+            b1[j] = ((int)(refl[i] * (unsigned)b2[i-j-1]) >> 12) + b2[j];

        FFSWAP(int *, b1, b2);
    }
@@ -1701,7 +1701,7 @@ void ff_subblock_synthesis(RA144Context *ractx, const int16_t *lpc_coefs,
    if (cba_idx) {
        cba_idx += BLOCKSIZE/2 - 1;
        ff_copy_and_dup(ractx->buffer_a, ractx->adapt_cb, cba_idx);
-        m[0] = (ff_irms(&ractx->adsp, ractx->buffer_a) * gval) >> 12;
+        m[0] = (ff_irms(&ractx->adsp, ractx->buffer_a) * (unsigned)gval) >> 12;
    } else {
        m[0] = 0;
    }
@@ -113,7 +113,7 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
        do_output_subblock(ractx, block_coefs[i], refl_rms[i], &gb);

        for (j=0; j < BLOCKSIZE; j++)
-            *samples++ = av_clip_int16(ractx->curr_sblock[j + 10] << 2);
+            *samples++ = av_clip_int16(ractx->curr_sblock[j + 10] * (1 << 2));
    }

    ractx->old_energy = energy;
@@ -462,11 +462,11 @@ static void destroy_buffers(SANMVideoContext *ctx)

 static av_cold int init_buffers(SANMVideoContext *ctx)
 {
-    av_fast_padded_malloc(&ctx->frm0, &ctx->frm0_size, ctx->buf_size);
-    av_fast_padded_malloc(&ctx->frm1, &ctx->frm1_size, ctx->buf_size);
-    av_fast_padded_malloc(&ctx->frm2, &ctx->frm2_size, ctx->buf_size);
+    av_fast_padded_mallocz(&ctx->frm0, &ctx->frm0_size, ctx->buf_size);
+    av_fast_padded_mallocz(&ctx->frm1, &ctx->frm1_size, ctx->buf_size);
+    av_fast_padded_mallocz(&ctx->frm2, &ctx->frm2_size, ctx->buf_size);
    if (!ctx->version)
-        av_fast_padded_malloc(&ctx->stored_frame,
+        av_fast_padded_mallocz(&ctx->stored_frame,
                              &ctx->stored_frame_size, ctx->buf_size);

    if (!ctx->frm0 || !ctx->frm1 || !ctx->frm2 ||
--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .2.5
 .2.10